查询词典 sources

There are many sources of air pollution; exhaust fumes, for example.

空气污染有许多来源，例如废气。

Its competitors such as stone, brick , metal and plastic are all derived from exhaustible mineral sources

其他竞争性材料如石料、砖、金属和塑料管都是从易被竭尽的矿产资源中提取的。

There are basically two sources: renewable resources such as forests and fisheries, and exhaustible resources such as copper, coal and oil.

主要来源有两个：可再生资源，如林业和渔业；不可再生资源，如铜矿，煤矿和石油。

New-classical economic growing theory took technological progress as exogenous variable, believed that capital and labor are the sources of economic growth.

新古典经济增长理论把技术进步看做外生变量，认为资本和劳动是经济增长的源泉。

But now it is realized that supplies of some of them are limited, and it is even possible to give a reasonable estimate of their "expectation of life", the time it will take to exhaust all known sources and reserves of these materials.

但是现在人们意识到，他们的供应是有限的，甚至对它们的"寿命"进行合理估计都是不可能的，他们的寿命是指用尽所有的资源和储存的这些材料的时间。

But now it is realized that supplies of some of them are limited ,and it is even possible to give a reasonable estimate of their "expectation of life", the time it will take to exhaust all known sources and reserves of these materials.

但是现在意识到其中一些的供应很有限，甚至可能对他们的和用尽所有知道这些矿产物质的资源和储存的时间。

Based on the experimental data and error sources of analysis and discussion which can accurately measure the volume?

本文通过对实验数据和误差来源的分析，讨论哪些量可以精确测量？

In this paper a method for pooling failure rate data obtained from different sources is discussed, and for the case of the exponential life distribution product.

本文以指数分布寿命型电子产品为例，讨论了多源验前信息情况下如何对产品失效率进行融合估计的问题。

In the first chapter, we discuss the Newtonian filtration equation with nonlinear exponential boundary sources.

在第一章里，我们讨论具幂函数型非线性边界源的Newton渗流方程。

Based on the music score of Chopin etude OP.25 No.6 which published in due form or can be searched in the bibliotheca in foreign languages in our country and the acoustics data which played by some masters in this field, combined with the means of empiricism and case study, we can find the differences between the editions of music score by compare the sources of the score, the prolegomena, the meter sign, the dynamics sign, the speed sign, the pedal, the legato line, the fingering sign, the expression mark and the note sign, and also, by the acoustics data played by masters.

本文在肖邦练习曲 OP.25 之 6 国内现行正式出版的几种乐谱版本和国内可以检索到的馆藏外文乐谱版本以及一些大师的音响资料的基础上，结合经验性研究与个案分析方法，通过对乐谱来源、编辑前言、以及乐谱中的拍号标记、力度标记、速度标记、踏板标记、连线标记、指法标记、表情术语、音符等的异同进行比较，以及对不同肖邦作品演奏大师的录音比较，借以发现版本间的差异。

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。