查询词典 synthesis

Hence, to inhibit the biological synthesis of ergosterol will impair the fungal membrane structure and consequently supppress the fungi.

因此，抑制麦角甾醇的生物合成必将破坏真菌的细胞膜结构，从而起到抗真菌作用。

Solasodine, which was known to inhibit the synthesis of ergosterol, had a close clustering position with ketoconazole and clotrimazole group.

另外已知澳洲茄胺抑制的是细胞膜上麦角固醇的合成，聚类分析表明它与酮康唑，克霉唑的聚类很靠近。

Dust is a material of synthesis, a mixture of everything that becomes eroded in the world.

尘埃是一种合成材料，世界上的所有东西在被侵蚀后混合成了尘埃。

On the basis of error probability analysis, a mathematic modelfor the optimization synthesis of accuracy probability of robotic mechanism is established.

在误差概率分析的基础上，建立了机器人机构精度概率优化综合的数学模型。

Recent development in hydroformylation of ethene to propanal by catalytic synthesis is introduced in this paper.

目前世界上工业化生产丙醛多采用乙烯氢甲酰化反应催化合成，即用乙烯、CO和H2 在催化剂作用下合成丙醛。

This paper first reports the synthesis and applications in hydrolysis and etherification of a new polymer supported quaternary ammonium resin, which is an effective triphase catalyst .

本文首次报道一种新的高分子固载季铵树脂的合成及其在水解、成醚反应中的应用，此树脂是一种有效的三相催化剂。

Advances in the catalysts for synthesis of ethylene glycol ethers via etherification were reviewed, and some suggestion were made for development of new catalysts.

介绍了醚化反应法合成乙二醇醚催化剂的研究进展，并对催化剂的开发提出了建议。在进行环氧乙烷与醇的醚化反应时，使用传统的碱性催化剂，反应容易形成多醚；使用传统的酸性催化剂，反应容易形成有毒物质二烷。

Synthesis technology and property of hydroxypropyl starch by using potato starch as raw material, propylene oxide as etherization reagent and sodium hydroxide as catalyst, were studied in this paper.

本文以马铃薯淀粉为原料，环氧丙烷为醚化剂，氢氧化钠为催化剂对低取代度羟丙基淀粉的制备工艺进行了研究。

Structure and morphology of the starch and CMS was characterized by means of IR and SEM, and investigated the effect of synthesis factors on solution transparency of the CMS, having been realized that the solution transparency of CMS was influenced by DS and evenness of etherization.

用红外光谱和扫描电镜对原淀粉、CMS的结构及形貌进行表征，并探讨了合成因素对其溶液透明性的影响，得知CMS糊液透明度受取代度及醚化均匀度双重因素影响。

DS and distribution of DS were improved. The optimized technology was gotten as follows: sodium borate was 8wt%,alkalization temperature 20 alkalization time 90min.The heat-resistance of CMC was also enhanced by adding sodium silicate in alkalization, and adding sodium borate in etherization in the synthesis of CMC. ra was decreased, but the viscosity was significant increased.

综合考 虑对水溶液粘度和取代度及其分布的影响，得到优化了的工艺配方：硅酸钠的加入量浙江人学硕士学位论文为纤维素的10叭%左右，碱化温度为20℃，碱化时间为90min，采用两次加碱法工艺(Zmol%和1 。1 smol%)，醚化阶段加6wt%的四硼酸钠。

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