Nylon is a synthetic; it is not from nature.

尼龙是一种合成纤维, 不是天然物质。

The gas-forming hypotheses are mainly synthetic gas and earth outgas hypotheses.

其成气假说有合成气说和地球脱气说。

"The synthetic material is indistinguishable from real silk, but much cheaper."

"这种合成衣料与真丝难以区别,但便宜得多。"

The synthetic methods of peptide thioester and peptide aldehyde are also discussed.

还介绍了与多肽片段连接有关肽硫酯和肽醛合成方法。

Would Vivian unstrap her synthetic leg alone, or would he help her?

是维维安自己动手摘下义肢呢，抑或是他从旁协助？

The synthetic method and performance testing of BH series acidulate corrosion inhibitor were introduced.

介绍了BH系列酸化缓蚀剂合成方法及性能测试。

Synthetic peptide purification. Are isocratic elution and volume overload options to improve process economics?

合成蛋白提纯-无梯度洗脱和容量超负荷取舍能提工艺经济性？

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为原料，选择超声乳化法制备了抗坏血酸类脂质体。

We felt the salesman's synthetic friendliness.

我们感觉到那位销售员虚情假意。

The synthetic principle and the process method of diglycol dioleate were discussed in this paper.

本文探讨了一缩二乙醇油酸双酯酯化反应合成原理及其工艺操作方法。

It's the synthetic diamond.

这是人造钻石。

Objective: To study the simple synthetic methods of chloromethyl pivalate.

目探讨合成特戊酸氯甲酯简便工艺方法。

Even the synthetic serving-man, sitting at the table dressed in an unostentatious suit, applauded with gusto.

就连桌边坐着穿着不西装人工合成服务人也和宾客们一起鼓着掌。

The clinical trials indicated that this galenical was superior to the traditional synthetic drugs for antidepression.

临床试验表明该植物制剂抗抑郁疗效优于传统化学合成药物，具有较好耐受性与安全性。

The acetolysis,oxidation and hydrolysis reactions in the synthetic process of 16-dehydropregnenolone acetate from diosgenin were studied.

研究了以薯蓣皂素为原料合成妊娠双烯醇酮醋酸酯生产工艺中开环、氧化和水解3步反应。

Objective To observe the effect of electropuncture on mouse's jumping experiment of synthetic VD learning dysmnesia.

目观察电针对拟血管性痴呆小鼠学习记忆障碍影响。

The synthetic method of trichloromethyl-benzyl-alcohol and trichlorometyl-benzyl-alcohol-acetate were reviewed, and the application of rosone were introduced.

讨论了三氯甲基苄醇和三氯甲基苄醇乙酸酯合成方法,介绍了结晶玫瑰应用。

Every synthetic resin has its advantages and disadvantage,some resin's disadvantage is just the advantage for polysilicone.

各种有机合成树脂有各自优点和缺点,它们缺点正好是有机硅聚合物优点。

These synthetic progestins will compete with progesterone receptor binding sites and compete with progesterone rendering progesterone useless.

这些合成黄体素会与黄体素接收器竞争，并使黄体素无效。

The primary synthetic methods of 4-hydroxycoumarin was reviewed starting from phenol, 2-acetylsalicylic acid, methyl salicylate, and o-hydroxyacetophenone respectively.

概述了4-羟基香豆素合成方法，重点介绍了苯酚法，乙酰水杨酸法，水杨酸甲酯法，邻羟基苯乙酮法。