是非

Drug abuse is the self administration of drugs for nonmedical purposes.

药物滥用指的是非因为医学目的而自己使用药物。

Synthesis of the functoinal mineral is one of the most important research fields in nonmetallic minreal material subject.

人工合成具有某种功能的矿物是非金属矿物材料学科的重要研究领域之一。

Imagination is of its nature nonmoral; infants are nonmoral.

想象具有与道德无关的本性；婴儿是不懂是非的。

We must distinguish, at least prima facie, between what is morally good or morally right and what is good in a nonmoral sense; between the morally good life and a life that is desirable, good, or worthwhile in itself in the sense in which a pleasant, happy, contemplative life, or a life of excellent activity or exercises of one's powers, may and have been said to be the good life; in this sense it is not a pleonasm to say, as many have, that the morally virtuous life is the good or best life.

至少，我们必须初步辨别，什么是道德意义上的好或正确与什么是非道德意义上的好之间的区分；什么是道德意义上的好生活与想要的、好的或在某种意义上值得过得的生活之间的区分，后者的好生活指高兴的、愉快的、深思的生活，或与极好的活动或某人能力相关的生活，可以和已经被认为是好的生活；在这个意义上它不是一种重复，正如许多人认为的道德上有德行的生活是好的或最好的生活。

In countries where English is a nonnative language, the major models for both writing and speech have generally been the standard varieties of British and American English.

在英语是非本族语的国家里，口语和书面语的主要规范一般是标准的英国英语或标准的美国英语。

One problem which should be solved is how to determine window width when theories and methods of nonparametric kernel density are employed to simulate stand structures,which is also the core of applying the nonparametric kernel density estimation in practice and directly related to simulation precision.

应用非参数核密度估计理论和方法，对林分结构进行模拟中，一个必须解决的问题就是窗宽的确定，这也是非参数核密度估计在实际应用中的核心问题，它直接影响模拟精度。

Chiefly short-legged arboreal nonpasserine birds that nest in holes.

主要是非雀形目中短腿树栖的鸟，它们在洞里筑巢。

SP. transient electromagnetic method: An electromagnetic method in which the waveform of the transmitted signal is a pulse, step function, ramp, or other form which can be considered to be nonperiodic and in which measurements are made after the primary field has stopped changing.

瞬变电磁法：一种电磁勘探方法，其中发射信号的波形是一个脉冲，阶跃函数，斜升函数或其它可认为是非周期的信号形式，且测量是在一次场停止变化后进行的。

London forces are a type of intermolecular force that occurs between all molecules whether polar or nonpolar.

色散力是发生在所有分子间的作用力，无论分子是极性的，还是非极性的。

The visit was billed as nonpolitical.

这次访问宣称是非政治性的。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。