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Pasta Cooking quality of pasta Pasta is the collective term used to describe Particle size of the semolina is an important products such as macaroni, spaghetti, vermicelli, characteristic: it is recommended that at least 90% noodles etc. which are traditionally made from of the particles should fall between 150 pm and the semolina milled from hard durum wheat (T. 340 pm in size. Particles larger than 340 pm durum) (cf. p. 154 for milling of semo). The impede the activity of enzymes in the dough
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This version is made for bilingual teaching .Case-control study is an essential research design of Epidemiology, which involves identifying patients who have the outcome of interest (cases) and control patients who do not have that same outcome, and looking back to see if they had the exposure of interest. The exposure could be some environmental factor, a behavioural factor, or exposure to a drug or other therapeutic intervention
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一个幂函数在它的收敛圆内代表一个解析函数 如何把一个解析函数表示成幂级数? 定理5.1(Taylor)设函数f(z)在以a为圆心的圆C内及C上解析,则对于圆内的任何 点,f(z)可用幂级数展开为(或者说,f(2)可在a点展开为幂级数) f()=>an(z-a)\
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The true language of computers is a stream of 1s and 0s—bits. Everything in the computer, be it numbers or text or program, spreadsheet or database or 3-D rendering, is nothing but an array of bits. The meaning of the bits is in the “eye of the beholder”; it is determined entirely by context. Bits are not a useful medium for human consumption. Instead, we insist that what we read be formatted spatially and presented
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2.1 Overview of diffusive and convective transport in plants 2.1.1 Diffusion and convection are the basis for solute transport. Diffusion: An independent movement of molecules driven by aconcentration gradient
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1. 化学测量的是元素或化合物的某一种价态,能进行价态及形态分析,如溶液中Ce(Ⅲ)和Ce(Ⅳ)各自含量; 2. 电化学方法测定的是待测物的活度(α)而不是浓度.如生理研究中,关心的是Ca2+, K+活度而不是浓度,植物对各种金属离子吸收与活度有关;
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Routing Must choose routes for various origin destination pairs (O/D pairs) or for various sessions – Datagram routing: route chosen on a packet by packet basis Using datagram routing is an easy way to split paths – Virtual circuit routing: route chosen a session by session basis
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Professor Emeritus of Mechanical Engineering Texas A&M University Professor Aaron Cohen received a B.S. degree in Mechanical Engineering from Texas A&M University in 1952 and an M.S. degree in Applied Mathematics from Stevens Institute of Technology in 1958. He
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The theoretical concepts underlying filtration can be applied towards practical solutions in the field. Comprehension of the basic principles is necessary to select the proper equipment for an application. Theory alone, however, can never be the basis for selection of a filter. Filtration belongs to the physical sciences, and thus conclusions must be based on experimental assay. It is, however, helpful in understanding why a slurry is more suitable for one design of filtration equipment than another
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Often in multiple-effect evaporators the concentration of the liquid being evaporated changes drastically from effect to effect, especially in the latter effects. In such cases, this phenomenon can be used to advantage by staging one or more of the latter effects. Staging is the operation of an effect by maintaining
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