Word “hits

Mackenzie paused to let the irrpact of his words hit home. "Now, I d say that was something we d need to know, woukJrit you. Dr Hunter ... 

But k must always be greater than or equal to k h / (A i + kf). That is, the reaction can go no faster than the rate at which E and S come together. Thus, k sets the upper limit for A ,. In other words, the catalytic effieiency of an enzyme cannot exceed the diffusion-eontroUed rate of combination of E and S to form ES. In HgO, the rate constant for such diffusion is approximately (P/M - sec. Those enzymes that are most efficient in their catalysis have A , ratios approaching this value. Their catalytic velocity is limited only by the rate at which they encounter S enzymes this efficient have achieved so-called catalytic perfection. All E and S encounters lead to reaction because such catalytically perfect enzymes can channel S to the active site, regardless of where S hits E. Table 14.5 lists the kinetic parameters of several enzymes in this category. Note that and A , both show a substantial range of variation in this table, even though their ratio falls around 10 /M sec. 

Chinese, not French, and inferior, and the cocktail was more power of suggestion than sensation—a dimly dirty-tasting snore. (If you try this at home, use French or Italian truffles and garnish with a slice of truffle, not a lemon twist, as Mix did. You ll hit real pay dirt instead, in both senses of the words.)... 

So what really happens if you exceed the useful life of the capacitor In other words, suppose your power supply remains adequate in your application, by the time the 1 OOpF capacitor hits its end-of-life low of 64pF. Can you keep counting on providence to get you past a few more years Not really, because end of life is based on two OR-ed criteria. The capacitance can fall 20%, or the dissipation factor can increase by 200% What is dissipation factor (DF) anyway For elkos, it is defined as the ratio of the ESR to the... 

The CD-ROM version of the data base can be efficiently searched with a menu-driven type of software called Search Express. It allows one to search with Boolean expressions as well as individual words and/or frequency of hits as a function of the number of documents retrieved on a given topic. Numerous searchable fields have been included, allowing one to retrieve information by a variety of means, for example, the compound name the chemical registry number, the amount of material released into the air, water, or land the location of the site of release and the SIC code of the releasing party. One can also employ ranging methods with available numeric fields and sorting of output. 

One-third of these appeared in the actives for the assay, which was defined using a 30% inhibition threshold. The overall hit rate for the assay was 2.0% in other words, 20% of the actives were false positives due to extreme optical interference with the assay readout. This number rises depending on the level of initial fluorescence used as a cutoff in the selection scheme used by the project team at the time, almost half of the actives were rejected as false positives on the basis of the initial fluorescence readings. The corporate screening collection has been reformatted since then, and many of these problem compounds have been removed. 

Most public libraries subscribe to database services such as InfoTrac or EBSCO that index articles from hundreds of general-interest periodicals (and some moderately specialized ones). The database can be searched by author or by words in the title, subject headings, and sometimes words found anywhere in the article text. Depending on the database used, hits in the database can result in just a bibliographical description (author, tide, pages, periodical name, issue date), a description plus an abstract (a paragraph summarizing the contents of the article), or the full text of the article itself. 

In words, the flux is the number of collisions per second pr m. Even at atmospheric pressure the flux is huge. Each atom in a surface exposed to the air is hit by close to 10 gas molecules per second. 

To capture people s beliefs about how they will behave in the future, we define a strategy a to be a function that specifies what people would do in all situations. In other words, for all and t, a(k, t) is the action people would pursue in period t when their addiction level is k. For example, if o(0, t) = 0 and a(l, f) = 1, then people would refrain in period t if unhooked, and people would hit in period t if hooked. 

To introduce consumption-induced myopia into the model, suppose that if people refrained last period, then their intertemporal preferences are described by equation 6.1 with P = Pa but if people hit last period, then their intertemporal preferences are described by equation 6.1 with P=Pi < Po- In other words, people are especially myopic when they have consumed in the preceding period and are currently hooked.20 We assume that time-consistent people are unaffected by consumption-induced myopia, and therefore the behavior of TCs will again represent the benchmark of how naifs and sophisticates would like to behave from a long-run perspective. 

Literature searches for the occurrence of combinations of the key words enantioselectivity , resolution , enzyme , and organic media score several hundreds of hits. Most of the relevant papers have been published in the last 15 years. 

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