限制因素

Many such extinctions are due to natural forces, while others are due to anthropogenic factors.

有一些动物的绝种是由于自然的限制，有一些是因为人为的因素。

We should not only restrict the scope within the area of competitive sports ac-tivities and process arbitrable sports disputes according to the stipulations of the Sports Law, but also respect the will of the parties concerned; the sports arbitration institution should process sports factor related business disputes submitted willingly by the parties concerned to the sports arbitration institution.

中国体育仲裁的范围在立法上应尊重国际惯例，既要按照《体育法》的规定限制在竞技体育活动领域，受理体育专业的可仲裁性纠纷，又要尊重当事人的意愿，对于当事人自愿提交体育仲裁机构的包含体育因素的商事纠纷，体育仲裁机构应当受理。

Enzyme as a biological catalyst is very sensitive to the environment , physical, chemical and biological factors.In the other hand it is difficult to purify from the reaction products. What's more it can not make a continuous operation.All those astrict the reaction.Under this condition, enzyme immobilization was put forward and developed.

酶作为一种生物催化剂，对环境十分敏感，易受物理、化学和生物等因素的影响而失活，而且反应后混入产品，纯化困难，不能实现连续操作，这些难以克服的现象大大限制了酶促反应在工业中的应用，在这种条件下，固定化酶的概念和技术得以提出和发展。

One of the astriction maybe is the lack of a study on the biomechanical performance for vascular prostheses and the reasonable test methods.

我国研究的各种产品尚不能达到满意的临床效果，限制我国人造血管开发的因素是多方面的，其中严重缺乏对人造血管的生物力学基本性能的研究可能是主要原因之一，因为关于纺织基人造血管性能表征的深入研究，以及关于各表征指标的测试方法和测试手段的研究，在我国几乎是空白的。

Based on the model of Bahar and Vedat, this paper proposed a more practical model with the improvement on objective functions, constraint and variables.

本文在充分考虑事故发生概率，运输量，多商品风险累加，特殊道路风险限制等多种因素基础上，对BAHAR和VEDAT（2004）[1]的模型在上下层目标函数、上层约束条件以及下层变量等多个方面进行了改进和完善，提出了更符合现实情况的二层网络设计模型。

It is our " beingness " that determines whether we define life as limited or limitless .

没有，这是人类&&这是驾驶的因素，合同的概念是无限的，并降低它的限制。

Seniors had researched on adaptation and ecological effect of Casuarina equisetifolia.

前人已经从限制植物生长的因素多个方面，研究木麻黄在沙地上生长的适应性和生态效应。

The crux and cruces deserts attention in the present creation of short telefilm,such as ,the choice of the visual angle , director assurance to the scene, interview , montage , type and artistic conception, drama conflict, the styles of the course , affinity , sound , short telefilm manner, merger of short telefilm and column, etc.

视角的选择、编导对现场的把握、采访、蒙太奇、典型与意境、戏剧冲突、过程、亲和力、声音、短片的风格、短片与栏目的整合等都是当前短片创作中的难点和关键点。由于短片的创作周期短，加上栏目化生产的一些限制，这些因素经常被编导们忽视，从而导致了短片的艺术性和欣赏性的降低。

On one side, subject of scientific explanation is the component factor of explanandum, which is a premises to create the subject-object structure of scientific explanation, and to form actual explanation of science. On the other side, as denotatum of scientific explanation, object is an objective factor in the subject-object structure which regulates and restricts the intentions of subject and his objectivating explanation.

一方面，科学解释的主体构成了解释客体的一个构成性因素，这种构成性是科学解释的主客体结构，从而也是形成现实的科学解释活动的一个条件；另一方面，客体作为科学解释这种对象性活动的指向，是主客体结构的客观方面，规定和限制着科学解释主体的意向及其对象性的解释活动。

International Financial Reporting Standards can be seen as a group of rules in the formal or informal rule network. It regulates the international accounting behaviors, restrictions on actions, and the actors durably expected rule network with Authority and relevance of the constraints. It has been developing with the International Accounting's order, organization and institution, which has often been seen as the Process factors of the international accounting economic relations.

国际财务报告准则可以视为这一类规定国际会计行为的职责、限制行动、以及行为者持久预期的，并具有权威性、制约性和关联性的一组正式或非正式的规则网络，其伴随着国际会计的秩序化、组织化、制度化而发展起来，常常被视为国际会计经济关系中的进程性因素。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。