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As we know, this is the first report of expression in E. coli of the NAGS protein from Ningxiang pig.

据我们所知，这是第一次在大肠杆菌中表达来源于宁乡猪的NAGS。

College came collegium, a Latin word with a similar meaning.

College来源于Collegium，一个差不多意思的拉丁单词。

The thoughts originate from the early practices of their colonial expansion and acts as the theoretical guidance to contemporary practices.

英国殖民思想来源于英国人近代早期海外殖民活动的实践，并给这种实践以必要的理论指导。

But, to be precise, it is not that the feeling of pain and imbalance has come due to wrong practice.

但是，更准确地说，疼痛和不平衡感并非来源于错误的练习。

Ground waters originating in different beds commingle.

来源于不同层位的地下水相互混合。

In the remote monitor and control system,we have to face different equipments with distinct protocol ,and so the communications efficiency of these protocol s is low.

针对计算机监控中的被控设备来源于不同地区和不同的厂家，所使用的通信协议各异的特点，通过对计算机监控中的协议的剖析，提取了该类型通信协议的主要特征，提出了一种计算机监控中通用的协议管理方法。

This compendium draws together statistics from a wide range of official and other authoritative sources.

本摘要汇集了来源于广泛的官方和其他权威机构的统计数据。

It is a complex variable polymer, derived from sugars via aromatic alcohols.

木质素是一种复杂的聚合物，来源于芳香醇形成的糖。

Composition weight factor is derived from the concept of "radix" in natural number systems, and to be the generalization of it in real number field.

组成权重因子"来源于自然计数制中"基数的概念，是它在实数域上的推广。

All our manufacturing is highly computerised," said Baba Kalyani, chief executive."

该公司的优势来源于对信息技术的密集应用。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。