酯

II. construction scale: annual treatment capacity of 15 thousand tons castor seeds to extract 7 thousand tons oil, annual yield of 7 thousand tons methyl ricinoleate, 2 thousand tons nylon 11 and 3.5 thousand tons castor oil fatty alcohol; along with the following by-products: 1.4 thousand tons medicinal glycerol, and 5 thousand tons of heptaldehyde alcohol, mono-octyl sebacate and dibutyl sebacate respectively.

二、项目建设规模：年处理l.5万吨蓖麻籽、榨油0.7万吨、年产蓖麻酸甲酯0.7万吨、0.2万吨尼龙11和0.35万吨蓖麻油脂肪醇；副产品药用甘油0.14万吨、庚醛醇、癸二酸辛酯和癸二酸二丁酯各0.5万吨。

Castor seed containsbetween 40% and 60% oil that is rich in triglycerides, mainly ricinolein.

蓖麻籽含有40%到60%的油量，富含甘油三酸酯，主要是甘油三蓖麻油酸酯。

We want to buy Textiles Auxiliaries, Polyester, Curtains, Tassels and Trimmings, Fibres - Synthetic, Yarn, Polyester Yarn, Rope, Twines and Webbings, Upholstry Webbing, Curtain Header Tapes, Mattress Edging Tapes Te

我们要采购纺织品帮助者，多元酯，帐，时尚装饰品，纤维-合成物质，纱，多元酯纱，粗绳，合股线和带子

A hard butter rich in 1,3—distearyl-2-lonoleyl-glycerolhas been prepared by lipase-catalysed transesterification of safflower oil with stearic acid.

用高亚油酸型的红花籽油和硬脂酸，经1，3位专一性固定化脂肪酶Lipozyme的催化，通过有方向性的酯交换，制备出了以1，3——二硬脂酰—2—亚油酰甘油酯为主要组分的硬脂。

The thesis aims at the studies on the synthesis of dihydroagarofuransesquiterpenes and the synthesis of the important intermediates —α-methoxylmethyl butenolide and α-methoxyl-methyl butadienolide in the synthetic approachto Germacranolide sesquiterpenes from α--Santonin.Ⅰ.

本论文以α--山道年为原料，对二氢沉香呋喃倍半萜的合成以及吉马型倍半萜合成中的重要中间体12-甲氧基-7(11)-烯-6，13-内酯及12-甲氧基-5(6)，7(11)-二烯-6，13-内酯的合成进行了研究。

Objective: To investigate the effection of ethyl acetate extract of sappanwood on T lymphocyte subset to discuss the resist function and possible mechan.

目的：通过观察苏木乙酸乙酯提取物对小鼠T细胞亚群的影响，探讨苏木乙酸乙酯提取物的免疫抑制作用机制。

Then esterification of 3, 7-dimethyl-2-pentadecanol with acetic anhydride, the active component of sex pheromone of pine sawfly, 3, 7-dimethyl2-pentadecanyl acetate was obtained in 83. 4％ yield.

最后，用乙酸酐对3，7-二甲基-2-十五碳醇进行酯化，得到松叶蜂性信息素的活性组分--3，7-二甲基-2-十五碳醇乙酸酯，收率为83.4％。

In the seventh chapter, the reaction of sodium hydrogen selenide with thiocarbamates and dithiocarbamates in ethanol as a selenium-containing reagent with good nucleophilic and reductive property were studied.

第七章进行了硒试剂NaHSe与硫代氨基甲酸酯和二硫代氨基甲酸酯的反应研究，并提出了反应的可能机理。

All these results indicate that PTL and similar sesquiterpene lactones may represent a novel class of chemotherapeutic agents for pancreatic cancer.

所有这些结果表明，小白菊内酯及其类似倍半萜内酯化合物是有效的抗肿瘤试剂，可以作为胰腺癌治疗的一种新型化疗药物。

By the comparison of juice tlavour components with those of wild grape wine,wefound that wild grapes consisted of acetals,esters,alcohols, aldehydes, ketones etc,theyexisted in glycosidically-bound forms.Some wine flavour components had been poten-tially in grape,fermentation helped them showup,many alcohols and esters formedmade wine aroma and flavour richer and more complicated.

对葡萄汁与酒中的香味成分对比发现，野生葡萄中的香味成分由烷、酯、醇、醛、酮等组成，它们可能以结合态存在于汁中；葡萄酒中的许多香味成分已潜在于葡萄原料中，发酵能使它们充分表现，发酵中形成了较多的醇、酯类物质，使酒的风味更浓郁、复杂。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。