Which answers complete the following sentence correctly (more than one): As the temperature of an amorphous thermoplastic polymer is gradually reduced, the glass transition temperature Tg isindicated whenthe polymer transforms to a crystalline structurethe coefficient of thermal expansion increases markedly...
form; (2) a preparation of the amorphous solid solution comprising dissolving (I) in the amorphous or crystalline form and excipient stabilizer in a appropriate solvent to form a liquid solution, and eliminating the solvent; and (3) a pharmaceutical composition comprising the amorphous solid ...
1Whichanswerscompletethefollowingsentencecorrectly (morethanone): Asthetemperatureofanamorphousthermoplasticpolymerisgraduallyreduced, theglasstransitiontemperatureTgisindicatedwhenthepolymertransformstoacrystallinestructurethecoefficientofthermalexpansionincreasesmarkedlythepolymerbecomesstiff, strong, andelasticthepolymersolidif...
21世纪是充满竞争的世纪，又是协同合作的世纪，竞争与合作的和谐交响，将成为世纪主旋律。这种“和谐交响”产生的效果是 （）①在竞争中合作帮助我们更接近成功②竞争更有利于集体主义精神的发扬③在合作中竞争有助于提升团队的整体实力④合作让我们勇于超越别人，也欢迎别人超越自己 ...
(Figure 2C-a,C-b), which is in good agreement with the high disordering of TPA+ species with weak Raman signals by the high dispersion of solid salts on the amorphous support 同时,带被分配到TPA+种类在紫外喇曼光谱在治疗以后很大地减少在180 °C为2 h (形象2C-a,钶),在与高disordering的...
Which of the following is Not true about Robert Burns? A. Robert Burns is a scottish poet. B. Robert Burns is considered as the national poet of scotland. C. Robert Burns only wrote in Scots language (苏格兰语). D. Robert Burns is regarded as a pioneer of the English Romantici...
Ampeater Music is a website devoted to bridging the gap between unsigned (or just plain underexposed) artists and music lovers everywhere. Every day we feature a different artist on what we call The Ampeater Review. Each fea
Which of the following defines fusion? 1. Solid \rightarrow Gas 2. Solid \rightarrow Liquid 3. Liquid \rightarrow solid 4. Gas \rightarrow SolidDefine a solid, a liquid, and a gas.Which phase of matter is made up of particles that...
The following examples explain the invention in more detail without restricting it. Silicagel (Macherey & Nagel/Duren, West Germany, grain size 0.05- 2 mm/70- 325 mesh ASTM) is used for chromatographic separations. EXAMPLE 11-methyl-β-D-ribofuranoside1-methyl-β-D-ribofuranoside was produced...
The lubricant layer according to the present invention is used in a thin film magnetic recording medium in which a solid surface sliding at a high speed is required to retain its lubricating performance and abrasion resistance for a long period of time, comprising a host-guest complex composed ...