The struggle for existence occurs not in fights, but in the competition for limited feeding areas and for the occupancy of areas free from meat-eating animals.
为生存而进行的斗争不是发生在战斗中，而是在争夺有限的觅食区和占用没有肉食动物的区域的竞争中。
The struggle for existence occurs not in such fights, but in the competition for limited feeding areas and for the occupancy of areas free from meat-eating animals.
生存的斗争并不发生在这种争斗中，而是为了争夺有限的摄食区域，以及为了争夺没有食肉动物的领地。
Those individuals who possess characteristics that provide them with an advantage in the struggle for existence are more likely to survive and contribute their genes to the next generation.
那些生物个体拥有一些特征，这些特征为它们的生存竞争提供了有力条件，帮助它们更容易地存活下来，并且它们会将自己的基因传给下一代。
Each defined IP in the rule dataset is checked for existence in the % hosts hash.
将检查规则数据集中每个定义的IP是否存在于%hosts散列中。
The struggle for existence, in the case of a newspaper, has been a struggle for ciuculation.
就一份报纸而言，为生存而战一直以来就是争夺发行量。
It is imaginable to use the same kind of functions to go further than just testing for existence.
使用类似的函数不仅能进行存在与否的测试，而且还能更近一步。
Life is a struggle for existence; only the fittest (meaning the wealthiest or most powerful) survives.
生活即生存斗争，唯适者(即最富有或最强壮者)生存。
In the words of Dostoevsky, “deprived of meaningful work, men and women lose their reason for existence”.
用陀思妥耶夫斯基的话来说，“如果被剥夺了有意义的工作，男人和女人们便将失去存在的理由”。
All treaties between great states cease to be binding when they come in conflict with the struggle for existence.
当大国在为生存斗争而冲突时，他们之间的所有条约就不再具有约束力。
Safety is the first requirement for existence without which other aspects of features will come from nowhere.
安全是人们生存的首要条件，没有安全性也就谈不到其他各方面的特征。
But this is wrong, because man owes his strength in the struggle for existence to the fact that he is a socially living animal.
但这是错误的，因为人们进行生存竞争的力量，完全在于他是一个社会性的生活着的动物。
Since the use cases might be identified as steps within a business process, every single use case has a purpose for existence.
由于用例可以作为业务流程中的步骤进行标识，因此每个用例都有其存在的意义。
It is very necessary to control automotive exhaust emission for the protection of atmosphere environment that mankind relies for existence.
为保护人类赖以生存的大气环境，必须严格控制汽车废气排放。
The species has evolved to the point where it understands itself, and can seek to escape the brutal handcuffs of nature and end the struggle for existence.
物种已经进化到可以了解自己的程度，而且可以选择逃离大自然野蛮的掌控并且为生存斗争画上句号。
Malthus held that the human population tended to increase faster its food supply. This set up a struggle for the food and hence a struggle for existence.
马尔萨斯认为，人口增长有超过食物供应的趋势。这便导致为食物而争斗，因此，为生存而争斗。
Necessary and sufficient condition for existence of the controller is established, and complete parametric representations of the controller are presented.
建立了该控制方案存在的充要条件，并给出了该控制方案的完全参数表示。
In the industry civilization, the ecosystem environment encountered the huge breakage. The water resources that mankind rely for existence was also difficult to escape.
在工业文明时代，生态环境遭到了巨大的破坏，人类赖以生存的水资源也难逃劫难。
Television Loses Its Reason for Existence People don't like to acknowledge this, but television news and entertainment are mere subsidiaries of the advertising industry.
电视失去市场的原因是现今的人们不愿意认可它，电视新闻和娱乐节目仅仅是广告公司的附属品。
Television Loses Its Reason for Existence People don't like to acknowledge this, but television news and en-tertainment are mere subsidiaries of the advertising industry.
电视失去市场的原因是现今的人们不愿意认可它，电视新闻和娱乐节目仅仅是广告公司的附属品。
Darwin's theory of the struggle for existence and the selectivity connected with it has by many people been cited as authorization of the encouragement of the spirit of competition.
达尔文的生存竞争以及与此相联系的选择理论已被许多人作为鼓励竞争精神的权威依据来引用。
There is a throng of institutions in the old social order, which one comes across in this fashion as one walks about outdoors, and which have no other reasons for existence than the above.
在旧社会组织中，就有许许多多这类机构，也同样明目张胆地堵在路上，并没有其他存在的理由。
Her father was in the army and the family led a peripatetic existence for most of her childhood.
她父亲是军人，全家人在她童年的大部分时间过着一种流动的生活。
For these reasons I think physical books will have a longer existence as a commercial product than some currently predict.
基于这些原因，我认为纸质书作为一种商业产品的存在时间将比目前一些人预测的要长。
For these reasons, I think physical books will have a longer existence as a commercial product than some currently predict.
基于这些原因，我认为纸质书作为一种商业产品的存在时间将比目前一些人预测的要长。
For those with high achievement needs, typically a minority in any organisation, the existence of external goals is less important because high achievers are already internally motivated.
对于那些有高成就需求的，通常是任何组织中的少数人，外部目标的存在就不那么重要了，因为高成就者已经在内部受到了激励。
Sporting advantage notwithstanding, therefore, the existence of left-handedness poses a problem for biologists.
因此，尽管具有体育优势，左撇子的存在给生物学家提出了一个问题。
Sporting advantage notwithstanding, therefore, the existence of left-handedness poses a problem for biologists.
因此，尽管具有体育优势，左撇子的存在给生物学家提出了一个问题。
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