合成

The synthesis of Galβ1-4GlcNAc group in the rat sciatic injured nerves were studied by lectin histochemistry with Ricinus Communis Agglutinin-Ⅰ.

半定量分析表明β1，4—糖苷键的合成在神经损伤后1—2天内有所增高，以后的合成逐步下降。

The gemmological characteristics and spectra of a type of rock crystal containing tube like inclusion s appearing in market in recent years are studied.

对近年来在国内市场出现的一种含管状包裹体的水晶制品进行了详细的宝石学特征及谱学研究，获得的主要结论有：该类型水晶是以 Z( 0 0 0 1 )为种晶板、在 2 80～ 3 3 8°C的条件下合成的；富含包裹体的部分可能是合成过程早阶段的产品。

For phase error with root-mean-square value of π/3, more than 90% energy of the totally coherent combining counterpart will be contained in the target area with radius of 5.6 cm.

标 签 光纤光学相干合成非相干合成相位误差光束抖动 fiber optics coherent combining incoherent combining phase error beam jitter

To an asymmetric synthesis of (1), we applied a type of Roush addition in the first step to introduce the C4 stereocenter, and then the chair substance -122 are readily transformed into the title compound -aphanorphine using the same route as to the racemic target molecular.

aphanorphine分子的不对称合成是在第一步通过对甲氧基苯乙醛（119）发生Roush反应引入手性，得到手性高烯丙醇-122，然后利用与合成外消旋目标分子相同的方法，光学纯化合物-122经一系列转化可得到光学纯中间体化合物139；化合物139发生分子内傅—克反应的过程中，由C4位手性立体特异地控制C1位手性的生成，从而解决-aphanorphine分子中的手性问题。

Esoporous Al MSU X aluminosilicates have been prepared through a two step route using preformed zeolite like nanoclusters and TX 100 as the inorganic source and mesostructure directing agent respectively, and characterized by XRD, HRTEM, N 2 adsorption desorption isotherm, 27Al MAS NMR, NH 3 TPD and so on.

SU X介孔材料是具有三维"wormhole like"孔道特征，且它采用廉价、无毒和可降解的非离子表面活性剂于弱酸性或中性介质中合成的，与使用季铵盐阳离子表面活性剂为模板剂的其它介孔材料相比，无论在合成过程或应用方面都有诸多优势[1 ，2 ] 。

Ruthenium catalysts are known to be quite sensitive to the nature of supports, promoters and precursors in ammonia synthesis.

介绍了钌系氨合成催化剂的载体、促进剂、钌活性前身物对氨合成催化活性的影响。

Based on the study of factors of ATP biosynthesis in Saccharomyces cerevisiae WSH2, the mechanism of ATP biosynthesis was investigated.

在对面包酵母生物合成ATP的影响因素研究的基础上，初步探讨了生物合成ATP的反应机理。

Disruptants of sanA lost the ability to produce nikkomycin, indicating that sanA is essential for nikkomy biosynthesis.

野生株中sanA的破坏导致失去尼可霉素的合成能力，表明sanA是尼可霉素生物合成所必需的。

The synthesis of fluorine substituted saponite was explored and suceeded under mild temperature hydrothermally. Microwave-hydrothermal synthesis of sapontie was performed first time.

对于层状材料的微波水热快速合成研究也进行了首次探索，发现可以在可接受的合成条件下得到具有三八面体结构的皂石。

Organosilane protective reagents widely used in the organic synthesis,especially in the synthesis of medicine、 pesticide and savageness production.

有机硅保护剂广泛地应用于有机合成中，特别是在医药、农药和天然产物的合成中大量的应用。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失