生物脂质来源于酮脂酰和异戊二烯基团。
Biological lipids originate from ketoacyl and isoprene groups.
对相转移催化合成2-戊叉环戊酮及其异构化的条件进行了研究。
The synthetic conditions of 2-pentylidene cyclopentenone using PTC were stud-ied, and the conditions of isomerization were also studied.
将新戊酰氯氯化为制得的3-氯新戊酰氯在全回流的填充蒸馏塔中进行。
The chlorination of pivaloyl chloride to prepared 3-chloropivaloyl chloride was took place in a packed distillation column with total reflux.
戊抑素（2毫克/千克）与虫草素（2毫克/千克）的组合对感染伊凡斯的小鼠100%有效。
Pentostatin (2 mg/kg) in combination with cordycepin (2 mg/kg) is 100% effective in the T. evansi-infected mice.
这些石油副产品之一便是异戊二烯。
异戊二烯也可以通过人工聚合来制造合成橡胶。
Isoprene can also be artificially polymerised to make synthetic rubber.
氯化发生在异戊二烯单元附近形成烯丙基氯。
Chlorination occurs adjacent to the isoprene units to form allylic chlorines.
戊公司的董事会对其两家子公司的指示不符合规定。
Company d's board of directors instructed its two subsidiaries does not compliance with the regulation.
目的：探讨老年戊型病毒性肝炎（戊肝）的临床特点。
Objective:To study clinical features of hepatitis E in elderly people.
大牛：哎，都说这司母戊大方鼎是目前世界上出土最重的青铜器。
Well, this huge square bronze cauldron is said to be the heaviest bronze object ever unearthed in the world.
图1。有代表性的单萜烯类。显示了异戊二烯单元的一般结构特点。
Figure 1. Representative monoterpenes. Isoprene units are shown to indicate the common structural features.
引起病人的溶血性贫血的病因被依次推断为癌症，狼疮和戊型肝炎。
Various reasons for the patient to have hemolytic anemia were considered, including cancer, lupus and hepatitis E.
剩余的异戊二烯则用以生产其它产品，包括胶水，纸尿裤和医用乳胶手套。
The rest goes into making other products, including glues, disposable nappies and surgical gloves.
树木分泌的天然化学物质异戊二烯和萜烯被认为可保护树叶免受过多热量和阳光的伤害。
Trees produce natural chemicals, called isoprene and terpene, that are thought to protect their leaves from too much heat and sunlight.
司母戊鼎在铸造工艺和艺术水平上，都代表了商代青铜铸造技术的最高成就。
The Simuwu Rectangle Ding reveals a high level of casting technique and artistry. It represents the highest casting achievement of the Shang Dynasty.
还有个石油副产品是异戊二烯(译者注：橡胶基质)，用来生成汽车轮胎需要的合成橡胶。
One of these petroleum by-products is isoprene. This is used to make the synthetic rubber in car tyres.
这些改良的大肠杆菌发酵生物质中所含的糖类以生合成异戊二烯，并以气体形式释放出来。
The modified organism ferments sugars in the biomass to produce isoprene, in such a way that it bubbles out as a gas.
二氧化双环戊二烯难于被胺或单独的酸酐所固化，但能很好的被酸酐与醇所固化。
Dicyclopentadiene dioxide was hardly cured by amines or acid anhydrides alone, but can be well cured by acid anhydrides mixed with alcohols.
探讨了双环戊二烯改性不饱和聚酯树脂的各种影响因素及其合成的主要工艺条件。
The various influencing factors and main synthesis processes of dicyclopentadiene modified unsaturated polyester resin are investigated.
今天我们发现了一种制造更“绿色”轮胎的方法，即通过利用基因改良的细菌来生物合成异戊二烯。
Now a way has been found to make greener tyres by using genetically modified bugs to produce isoprene biologically.
会议只开了几分钟就结束了。我离开位于戊号办公楼二楼的会议室，轻轻松松骑车回家。
I departed the meeting room, which located on the second floor of building e, after the extra-short meeting (it was finished in minutes), and rode home without difficulty.
桑福德先生认为，如果能轻而易举地获得源自生物的异戊二烯，那么工业生产还能在许多地方用到它。
If biologically derived isoprene becomes more widely available, Mr Sanford thinks, industry could find additional USES for it.
桑福德先生认为，如果能轻而易举地获得源自生物的异戊二烯，那么工业生产还能在许多地方用到它。
If biologically derived isoprene becomes more widely available, Mr Sanford thinks, industry could find additional USES for it.
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