查询词典 pre-requisite

While the β-catenin homologus Aardvark of Dictyostelium is absent, adherent junctions are lost. Aar also has a function in cell signaling and regulates expression of pre-spore gene.

盘基网柄菌β-连环蛋白同源物Aardvark的缺乏使细胞间失去粘著连接，Apr也有信号转导功能，调控了前抱子细胞基因的表达。

The development of vocational education is a pre-condition forraising people's quality and abi...

高等职业教育从培养目标和教学特点来界定，符合我国高等教育的实际状况，也有利于办出高职特色。

The terms "biogenesis"(for life only from pre-existing life) and "abiogenesis"(for life from nonliving materials, what had previously been called spontaneous generation) as used by Huxley in this speech have become the standard terms for discussing the subject of how life originates.

赫胥黎在这篇演讲中所使用的生源说（生命从已存在的生命体演变而来）和自然发生说这两个术语已经成为讨论生命如何起源时的标准术语。

Recent studies have shown that ultrasound-guided percutaneous microwave ablation is a simple, safe and potentially effective treatment for patients with liver tumors. To facilitate normative application of this technology further and make it more objective and predictive, there are many problems should been solved, such as pre-operative planning, intra-procedural target localization, precise and consistent placement of the tissue ablator device, and quantitative procedure evaluations.

近十年来的大量研究结果表明超声引导经皮微波消融治疗肝肿瘤是一项微创、安全、有效的治疗方法，为进一步推进该技术的规范化应用，使之建立在更加客观和可预见性的基础上，便于该技术的普及应用，需解决治疗前的科学规划、治疗中的准确定位、稳定穿刺及对治疗过程的量化评估等问题。

In a pipelined processor, a pre-decoder in advance of an instruction cache calculates the branch target address of PC-relative and absolute address branch instructions.

在流水线式处理器中，位于指令高速缓存之前的预解码器计算PC-相对和绝对地址转移指令的转移目标地址。

The obj file format also allows segments to be declared as having a pre-defined absolute segment address, although no linkers are currently known to make sensible use of this feature; nevertheless, NASM allows you to declare a segment such as SEGMENT SCREEN ABSOLUTE=0xB800 if you need to.

obj文件格式也允许段在声明的时候，前面有一个预定义的绝对段地址，尽管没有连接器知道这个特性应该怎么使用；但如果你需要的话，NASM还是允许你声明一个段如下面形式：SEGMENT SCREEN ABSOLUTE=0xB800。

Abstractor The purpose of this paper is to discuss the design procedures of UASB system, the design guideline and methods of pre-treatment system and UASB reactor are emphasized.

虽然中、高浓度的废水在相当程度上得到了解决，但是当污水中含有抑制性物质时，如含有硫酸盐的味精废水在处理上仍有一定的难度。

Of Parkinson's disease patients with pre-existing anxiety subsequently develop depression; apathy or abulia.

70%的帕金森氏症患者病情发展渐渐凹陷下焦虑。90%的帕金森氏症患者由原有的焦虑随后发展至抑郁症及情感冷漠或记忆减退。

CIT's Electronic Trade Acceptance Draft, is a negotiable electronic payment obligation issued by a buyer to their supplier, payable at a pre-determined future date and transferable through endorsement.

这是购买或进口货物的一种方式，购买方可以议定较长的支付期限，而销售方可以在48小时内收到款项。 CIT专有的支付和编码程序允许E-TAD清算银行网络，类似于支票。

Centuries later, Edinburgh had developed into a town based on the castle. After the unification of England and Scotland, capitalism became the main character of the economy of Edinburgh. At that time, the old town of Edinburgh had arrived at a kind of saturation in the pre-industrialization of middle age: productivity and acceptance level had reached the limit in terms of city plane, space dimensions and city functions. When the Industrial Revolution came, the population increased in times and a great deal of factories and residence were needed to be built up.

从第一次工业革命结束以来，这一郊区化过程可以划分为两个阶段：从1767年第一座新城动工至1850年第五座新城竣工为第一阶段，这一时期郊区化扩展规模大、速度快，建筑内容丰富等特点，故称其为爱丁堡城市郊区化的规模扩展阶段；第二阶段从19世纪50年代第六座新城和第七座新城相继建造至1890年七座新城内主要建筑的建设全部完毕，在这一阶段里，郊区化的城市面积扩展规模较小，重点在于完善城市内部的功能，因此这一阶段可称为郊区化的完善城市功能阶段。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。