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Results of kinetic study of the degradation process of anthocyanins in Myrica rubra juice suggeste that the degradation process is a first order degradation kinetic process. As the increase of temperature and pH value, the half-life degradation of anthocyanins and activation energy for the thermal degradation decrease significantly. Under the same condition, the half-life of concentrate is significantly lower than that of the juice.

花色苷降解动力学数据的分析结果表明：杨梅花色苷热降解属动力学一级反应，随着pH值和温度的升高，杨梅花色苷降解的半衰期(t 1/2)和热降解活化能显著下降，即花色苷的降解速度增大；同一处理条件下，浓缩果汁的 t 1/2明显低于澄清汁。

Demerol in neonates has a half life of 13 hours. Its potent metabolites have a half life of 62 hours!

德美罗Demerol，呱替啶(麻醉镇静剂在新生儿体内的半衰期是13个小时，它的有效代谢物的半衰期则长达62个小时！

In a dust-proof connector for an electronic unit detachably provided in an electronic apparatus in which an air-stream is produced in the apparatus to cool an interior thereof, the connector includes a first type connector half provided on the electronic unit and having a first array of electrical contacts, and a second type connector half provided in the apparatus and having a second array of electrical contacts.

一种可拆地装设在电子装置中的电子单元的防尘连接器，所述电子装置中形成气流以冷却其内部，所述连接器包括设置在电子单元上并具有第一电接点阵列的第一类型连接器半体，以及设置在所述装置中并具有第二电接点阵列的第二类型连接器半体。

If you are worried about calories dilute it half and half.

如果你是担心热量稀释一半，一半。

Even a slender Diplodocus, once believed to have tipped the scales at five and a half tonnes when alive, has lost a tonne and a half from its weight.

即使对于"苗条"的梁龙（曾经估计其活着的时候体重为5吨半），它的体重也减少了1.5吨。

She puts her hand on the dish towel which lies on the table , stands looking down at table , one half of which is clean , the other half messy .

她把手放在桌子上的擦碗布上，站在那里看着桌子，桌子上一半整洁，一半脏乱）桌子就擦到这儿。

His dress, half artist, half dandy, did no t excite any suspicion, and, consequently, no disquietude

他的服装半似艺术家，半似花花公子，并没有引起对方的怀疑，因此也没有惹起什么不安。

One of his guns was swung over his shoulder, Gaetano had the other, and a sailor held his rifle; his dress, half artist, half dandy, did not excite any suspicion, and, consequently, no disquietude.

他把一支枪背在自己的肩头，另一支由盖太诺背着，而他的马枪则由一个水手拿着。他的服装半似艺术家，半似花花公子，并没有引起对方的怀疑，因此也没有惹起什么不安。

The first half of the chapter begins with the introduction of three common viewpoints over the two kinds of theories, followed by deep investigation and description of some biased nature in them, then comes up with the conclusion that we must draw a clear distinction between what was said by Marx himself and what has long been accepted as dogmatical statements. The later half of chapter introduces various understandings to the theory of three social orders evoked by the discussion of economic social formation, points out the drawbacks of and the author"s disproval to the idea that economic social formation only exists in a definite historical period. This chapter is to deepen the understanding of Marx" theory of three social orders through the discussion of the other two important theories related to it.

首先介绍了迄今为止在"三形态说"和"五形态说"的讨论中出现的三种基本观点，并分别对这些观点加以反思，通过反思指出了这几种观点中存在的一些偏颇之处，提出了在讨论三大社会形态理论和五种社会形态理论的相互关系时要对马克思本人的"五形态说"和传统的教条化的"五形态说"加以明确的区分；接着介绍了在讨论"经济的社会形态"这一范畴时所引发的对三大社会形态理论的不同理解，指出了把"经济的社会形态"理解为一种特定历史阶段的社会形态类型所产生的问题，反对把"经济的社会形态"理解为一种特定历史阶段的社会形态类型。

I have spent half of my dreamlike lifetime. How will I spend the other half?

如梦的人生我已经走过了一半，下半场人生我将如何演译？

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。