原料的例句大全

Phenothiazine is an important fine chemical product and crude material.

吩噻嗪是一种重要的精细化工产品和原料。

Tri-n-butyl citrate ( TBC) was synthesized with citric acid and n-butanol as raw materials and p-toluene sulfonic acid as esterification catalyst.

以柠檬酸和正丁醇为原料，对甲苯磺酸为酯化催化剂合成柠檬酸三丁酯（TBC）。

They are also used as the material of ether and ester surfactant.

也用作醚型，酯型表面活性剂的原料。

Preparation of L-lysine ethyl ester diisocyanate from L-lysine by esterification and isocyanation with triphosgene was described.

以L - 赖氨酸为原料经乙酯化后与三光气反应合成了L - 赖氨酸乙酯二异氰酸酯.

Hydroxy-terminated ladder-like polysiloxane was synthesized from ethylene diamine and monomethyltrichlorosilane by stepwise coupling polymerization.

以乙二胺和甲基三氯硅烷为主要原料，通过逐步偶联聚合制备了梯形聚硅氧烷（PMSQ）；

About 19~-27 wt% of ethylene yield can be obtained from various heavy feedstocks ( BMCI values between 20 to 50) in riser pilot plant at typical operating conditions.

在典型的工艺条件下，不同的重质原料油（BMCI值为20～50）在中型提升管装置上，其乙烯产率可达19w%～27w%。

The 358 ℃ minus fraction with a BMCI value of 4. 9 was a suitable feedstock for ethylene plant.

小于358℃馏分的BMCI值为4.9，适于做乙烯原料。

As a resource both of medicine and food, flammulina velutipes has vast development future.

金针菇是一种药食兼用的保健食品原料, 具有广阔的开发前景.

Why use trees, rather than maize or sugar cane, as a feedstock for ethanol?

为什么要选择树木而不是蜀黍或蔗糖作为乙醇原料?

The paper studied the activity and stability of the thioglucosidase in Wasabia.

本文探讨了山葵原料的内源性硫葡糖甙酶活性及贮藏稳定性.

The saponification generated with the resin of fibrous materials.

与纤维原料中树脂产生皂化作用.

Mother liquors containing recoverable amounts of BPCs are frequently re-used.

包含可回收原料药的母液通常可以再次使用。

Three areas in the processing of finished batches of BPCs should be examined carefully and critically.

最后原料药的处理中的三个区域应仔细并关键检查。

Adequate sanitation of buildings and areas for BPCs requires considerable judgement.

建筑物和原料药的区域的充分消毒需要相当的鉴定。

Purified water is widely used in the manufacture of BPCs.

纯化水广泛地用于原料药的制造中。

In the research , sweet potato amylodextrin was hydrolysis in acid-alcohol media.

以红薯淀粉为原料,采用醇介质酸水解制备变性红薯淀粉糊精.

Analysis on feedstock characteristics and operating idea of heavy oil FCCU home and abroad

国内外重油催化裂化装置的原料特点和操作理念浅析

Only a few centimeters from his head were two pots made of clay, tools and materials to make arrows, a bow and a dozen arrows for hunting and a second, smaller copper knife.

距离他头部仅几厘米的地方有两只粘土制作的陶罐，一些造箭的工具和原料，还有一只碗和一些狩猎用的箭矢，以及另一把小一些的铜匕首。

Bone ash is the most important raw material for bone china, and its quality is directly related to the performance of bone china.

骨灰是烧制骨质瓷的最重要的原料，提高骨灰的质量也是提高骨质瓷性能的关键。

A high strength insulating brick with high alumina and low iron oxide has been developed by using floating particles and bonding clay as starting material with expanding agents, flux and combustible additives.

以漂珠、结合粘土为原料，加入膨胀剂、助熔剂和可燃加入物.可制得高强、高铝、低铁隔热耐火砖。