This is the one part of the HIV virus outer coating that does not change, because it is the attachment point to T lymphocytes, the key cell in cell-mediated immunity.

* 1876 – The April Uprising, a key point in modern Bulgarian history, leading to the Russo-Turkish War and the liberation of Bulgaria from domination as an independent part of the Ottoman Empire.

A key point which is often overlooked is that published lower bounds for problems are often given for a model of computation that is more restricted than the set of operations that you could use in practice and therefore there are algorithms that are faster than what would naively be thought possible.

This was a key turning point in the Battle of the Atlantic, enabling the Royal Air Force, the U. S. Army Air Forces, and the U. S. Navy to provide aerial coverage in the Mid-Atlantic gap.

Beef extract was eventually reintroduced as a key Bovril ingredient in 2006, after the European Commission lifted its ban on the export of Britain's beef products ; it was only at this point that the manufacturer stated explicitly that this had been the main reason for beef's removal.

Calvin considered the first coming of Christ as the key turning point in human history.

As the key size increases, so does the complexity of exhaustive search to the point where it becomes impractable to crack encryption directly.

Cameroon lies at a key point in the Trans-African Highway network, with three routes crossing its territory:

Such keyboards use a minimum of seven keys, where each key corresponds to an individual braille point, except one key which is used as a spacebar.

* A key plot point in the comedy Evolution involves nitrogen-based life forms, and using selenium-based shampoo to poison them ( with the bonus of a product placement for Head & Shoulders ).

Episodes ( if applicable ) and entries are usually alternated until the " final entry " of the subject, by which point the music has returned to the opening key, or tonic, which is often followed by closing material, the coda.

A key point in finance, which affects decisions, is the time value of money, which states that a unit of currency today is worth more than the same unit of currency tomorrow.

Partition was not by itself the key breaking point between pro-and anti-Treaty campaigners ; both sides expected the Boundary Commission to emasculate Northern Ireland.

The 1857 Sepoy Rebellion, or Indian Mutiny, an uprising initiated by Indian troops, called sepoys, who formed the bulk of the Company's armed forces, was the key turning point.

Her rage at losing makes her join the Greeks in the battle against Paris's Trojans, a key event in the turning point of the war.

related to Polish & Russian ' klucz ' ( a key, a hint, a main point )

For example, a key frame could be set to indicate the point at which audio will have faded up or down to a certain level.

" He then seized the records, snatched the bill from the hands of the clerk, drove the members out at the point of the bayonet, locked the doors, put the key in his pocket, and returned to Whitehall.

Although Whitehurst described the FBI's sloppy investigation of the bombing site and its handling of other key evidence, he was unable to point to any direct evidence that he knew to be contaminated.

A key point of contention in the case was the unmatched left leg found after the bombing.

The key point is that if no one else is keen to bet, then the most a player can raise by ( in a limit game ) is one single bet.

In concrete terms, from a security point of view, there is now a " single point of failure " in the public key revocation system.

There are but two means of spreading information ( i. e. a key revocation ) in a distributed system: either the information is " pushed " to users from a central point ( or points ), or else it is " pulled " from a central point ( or points ) by the end users.

In The Plague, a key description of Oran occurs early, when it is explained that the town is built in such a way that it " turns its back on the bay, with the result that it's impossible to see the sea, you always have to go to look for it.

The French political thriller I ... comme Icare includes a key scene where Milgram's experiment on obedience to authority is explained and shown.

Time periods between key events in human history shrink exponentially in a chart by Kurzweil depicting his " Law of Accelerating Returns ", explained in the book.

Many of its shows — particularly the productions of the late 1970s and 1980s — are notable for imparting a simple moral or life-lesson ( explained by a key character, in a child-friendly manner ) in the epilogue.

A Zimbabwean government spokesman explained this by saying that " Mengistu and his government played a key and commendable role during our struggle for independence ".

Freemasonry describes itself as providing an adjunct to religion and key symbols found in a Freemason Lodge are the square and compasses explained as providing lessons that Masons should " square their actions by the square of conscience ", learn to " circumscribe their desires and keep their passions within due bounds toward all mankind.

However the paradox can be explained statistically by uncovering a lurking variable between smoking and the two key variables: birth weight and risk of mortality.

As the head of state, the Brazilian president has key decisions and has many important roles as president which will be explained in this article.

' Principles and Pathways ' offers twelve key permaculture design principles, each explained in separate chapters.

Another key critique which largely focuses on level of analysis is by Professor Barry Gerhart ( University of Wisconsin-Madison ) and Professor Meiyu Fang ( National Central University, Taiwan ) who point out that amongst other problems with Hofstede's research ( and the way it is widely interpreted ) is that his results actually only show that around 2 to 4 percent of variance in individual values is explained by national differences – in other words 96 percent, and perhaps more, is not explained.

" Similarly, Brian Proffitt observes that " the key commands are well explained in this window manager's man pages, and whatever you do, read these first.

As explained in the key indictment at the trial ( in absentia ) of the Three Pashas ( Enver, Cemal, and Talaat ); the Armenian Genocide massacres were spearheaded by the Teşkilat-i Mahsusa under its leader, the Turkish physician Behaeddin Shakir.

Crosby explained that stakeholder analysis has emerged as a range of methods and approaches to analyze the interests and roles of key players in a specific policy domain.

It is initially explained to Jack by Optimus as the key to the Ground Bridge power supply, but Ratchet explains to Jack in " One Shall Rise, Part 3 " that it is instead, the key to Vector Sigma, indicating that Optimus senses enough maturity in Jack to hold it in his possession and that Optimus does not plan to come back to the Autobot base after an expedition to the center of the Earth to defeat Unicron.

Some are explained by the geographical and commercial history of the drive type's development ( as detailed in the history section ); these include Allen, Unbrako, and Inbus key or wrench.

At the Securecomm 2011 conference in London, security researcher Steve Glass presented a paper, written by himself and co-author Matt Robert, that explained how DES-OFB and Motorola's proprietary ADP ( RC4 based ) ciphers were vulnerable to brute force key recovery.

He explained his reasons for increasingly irrelevant song titles as — essentially — ways to avoid giving away the key phrases or punchlines in his songs.

Waltz's key contribution to the realm of political science is in the creation of neorealism ( or structural realism, as he calls it ), a theory of International Relations which posits that the interaction of sovereign states can be explained by the pressures exerted on them by the anarchic structure of the international system, which limits and constrains their choices.

In the Japanese version, it is explained that the statue was actually a triggering mechanism for a nuclear bomb developed by an ancient civilization and that the precious stone was actually the key needed to activated it.

Hoffman explained the key to his changeup was how he pinched the seam of the ball with his thumb and index finger as he released it.

Dooyeweerd held that all prominent philosophers attempted to account for both sides of this dualistic RGM, but usually have explained one of the options in a minor key in terms of the other which then would constitute the major key for the given philosopher.