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Most synthetic radioisotopes are extremely radioactive and have a short half-life.
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Most and synthetic
Most of the biosecurity concerns in synthetic biology, however, focused on the role of DNA synthesis and the risk of producing genetic material of lethal viruses ( e. g. 1918 Spanish flu, polio ) in the lab.
Most biocatalysts are protein-based, i. e. enzymes, but other classes of biomolecules also exhibit catalytic properties including ribozymes, and synthetic deoxyribozymes.
Most of the world's synthetic supply of carotene comes from a manufacturing complex located in Freeport, Texas and owned by DSM.
Most synthetic food colors fall in this category.
Most jedi use naturally-formed crystals, whereas Sith tend to use synthetic crystals which are usually red in colour.
Most often the term monomer refers to the organic molecules which form synthetic polymers, such as, for example, vinyl chloride, which is used to produce the polymer polyvinyl chloride ( PVC ).
Most of these are investigations of hard drug crime ( specifically cocaine and synthetic drugs ) although the number of soft drug cases is rising and currently accounts for 69 % of criminal investigations.
Most polymers ( a category that includes all plastics and rubbers ), are organic synthetic or semi-synthetic compounds.
Most synthetic aldehydes are produced via hydroformylation.
Most fabrics were derived from cotton fibers, but a growing number of synthetic and wool fibers also were produced.
Most minerals and inorganic pigments as well as many synthetic organic dyes are salts.
Most artists today use modern synthetic pigments, which are less toxic but have similar color properties to the older pigments.
Most sources of these are synthetic radioisotopes.
Most synthetic rubies originate from flame fusion, due to the low costs involved.
Most reeds for woodwind instruments are made from cane, but synthetic reeds are used by a small number of clarinetists, saxophonists, and double reed players, as well as by bagpipers.
Most of the drive bands for single drive wheels are made from synthetic cord, which is elastic and does not slip easily on the wheel.
Most selvage jeans today are dyed with synthetic indigo, but natural indigo dye is available in some denim labels.
Most fuel-powered models use glow plug engines, small internal combustion engines fueled by a special mixture of nitromethane, methanol, and oil ( in most cases a blend of castor oil and synthetic oil ).
Most synthetic fibers are round in cross-section, but special designs can be hollow, oval, star-shaped or trilobal.
Most synthetic ropes are generally quite stiff at the time of purchase, but come in various grades.
Most chewing gum companies have since switched to synthetic gum bases because of their low price and availability.
Most are merely plastic inserts, but there are also those composed of biocompatible synthetic materials that encourage tissue ingrowth into the synthetic cornea, thereby promoting biointegration.
Most perfect and imperfect tenses are synthetic.
Most and radioisotopes
Most of gold's radioisotopes with atomic masses below 197 decay by some combination of proton emission, α decay, and β + decay.
Most of the remaining radioisotopes have half-lives that are less than a day.
Most and are
Most of them are Democrats and nearly all consider themselves, and are viewed as, liberals.
Most assuredly ideas are invaluable.
Most students of literature, whether they call themselves scholars or critics, are ready to argue that it is possible to understand literary works as well as to enjoy them.
Most women, in this age of freezers, shop for the entire week on week-ends, when prices are lower.
Most Juniors who were entered in the Finals are seasoned campaigners and not only show and win in Junior Classes but score in the Breed Classes as well.
Most beakers are graduated in cubic centimeters ( cc. ), making it necessary to convert the result to cubic inches.
Most seams are sewn with backstitch, especially on curved, slanted or loose edges.
Most floor battens are glued and screwed to the flooring.
Most of the data used are from Groth's Chemische Krystallographie.
Most manufacturers also seem to be concentrating on formulating fire-resistant or self-extinguishing grades of urethane foam that are aimed specifically at the burgeoning building markets.
Most other desserts are fruit in some form, fresh fruits once daily at least, sometimes at snack time.
The general board declared: `` Most of the Protestant churches hold contraception and periodic continence to be morally right when the motives are right.
1 ) Most of the legends that are created to fan the fires of patriotism are essentially propagandistic and are not folk legends at all.
Most Jewish mothers are determined to exercise vigilance over the social and sexual lives of their daughters by keeping them home.
Most members of the U.S. Senate, because they are human, like to eat as high on the hog as they can.
Most library budgets are hopelessly inadequate.
Most of these former churches are now used as warehouses, but `` neither Anglicans nor Nonconformists object to selling churches to Roman Catholics '', and have done so.
Most of the female faces are new, or at least not too familiar.
Most references to " amoebas " or " amoebae " are to amoeboids in general rather than to the specific genus Amoeba.
Most modern character-encoding schemes are based on ASCII, though they support many additional characters.
Most have four limbs and live in fresh water or on land but the caecilians, though included in the group, live in burrows in damp soil and are limbless.
Most salamanders are under long.
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