sources的例句大全

According to statistics, there are nearly fourteen thousand pollution sources in this district, and pollution here is more serious.

上海市浦东新区是全国经济发展最快的地区之一，据统计，区内有污染源近一万四千家，污染较为严重。

The error sources of large scale scan vector digitization, which these authors consider, is basic essential object error, workers' error, rectification error of scan image, and quondam relief map error.

经过对大比例尺地形图数字化的精度分析，认为要素对象误差、作业员的作业误差、扫描图像纠正误差、原地形图的误差是地形图扫描矢量数字化的主要误差来源。

The light pen is a hand-held probe with three point light sources ( LEDs) and a spherical touch stylus arranged in one line.

光笔是一种手持式触发测头，在笔体上装有三个与球形笔尖测头中心成一条直线的点光源（发光二极管）。

In this paper, the effects of three carbon sources, namely, xylose and xylo-oligosaccharides, on the enzymatic selective hydrolysis of plant hemicelluloses, by the anaerobic culture of bifidobacterium adolescentis in vitro, and the abilit to promote the proliferation of bifidobacteria were examined.

通过体外严格厌氧培养技术，比较葡萄糖、木糖和定向酶解植物半纤维素制备的低聚木糖三种碳源增殖青春双歧杆菌的效果，检测了该低聚木糖的双歧因子作用。

Her terrible morning sickness may be one cause, but as of now, talks of a third baby are only rumors and no palace officials have verified any sources claiming thus.

她严重的晨吐反应可能是原因之一。至少到现在为止，有关她第三胎的消息都是谣言，英国王室没有对任一消息源进行确认。

But to make it more specific, Movie News Guide sources have said that it wasn't the Prince who was hesitant for another child, but it was Kate who wanted to take a break from babies.

不过《影讯指南》的消息更加具体，称并非威廉王子对生第三胎犹豫不决，而是凯特王妃想要休息一下，暂时不生宝宝了。

Introduce the classification and main sources of the indoor air pollution and its hazard against humanity.

介绍了室内空气污染的分类和主要来源及对人体的危害.

White LED Light Sources for the 21st Century

新世纪照明用白色LED光源

GCRI model can make objective evaluation of LED light sources.

GCRI模型对于LED光源能够进行客观的评价。

The mined-out area due to underground mining is one of the main risk sources of mines.

地下开采留下的大量采空区是影响矿山安全生产最主要的危险源之一.

In order to elucidated energy sources for gametogenesis during marine bivalves' sex maturation, an experiment was conducted to determine the effect of starvation on sexual maturation of the Pacific oyster.

为阐明海洋贝类性成熟过程中配子发育的营养来源，以牡蛎为材料研究了饥饿对性成熟的影响。

This paper introduces in detail electronic shielding and magnetic shielding respectively based on the analysis of interfer-ence sources, to obtain the most anti-interference effectiveness.

本文在分析各种干扰源性质的基础上，分别对电场屏蔽和磁场屏蔽进行了详细的介绍，以实现最佳的抗干扰效果。

But the problem of short of petroleum has been in the limelight, textile industry including fibre material, process aids and process energy sources has to think about the requirement of regeneration, environmental protection and no pollution.

但是人类将面临石油资源枯竭的危机，纺织工业无论是纤维原料、加工助剂及加工能源已不得不充分考虑可再生、与环境友好、无污染的要求。

Abroad sources of this organization focus on Kazakhstan, Korea Republic, Australia.

公司海外货源主要来自哈萨克斯坦、韩国、澳大利亚等国。

The Luanhe Basin is the ecological barrier for two cites of Beijin and Tianjin, and is the main water sources for two cities of Tainjin and Tangshan as well.

滦河流域是北京、天津两市的生态屏障，也是天津、唐山两市的主要水源地。

Study on Sources of Colored Glaze of Xiyue Temple in Shanxi Province by INAA and Multivariable Statistical Analysis

陕西西岳庙古琉璃胎料来源的INAA研究及多元统计分析

In the 1970s efforts to prevent and control industrial pollution in China mainly concentrated on the control of point sources.

70年代，中国的工业污染防治主要集中在点源治理上。

Local government controlling news sources is still an open secret in local media. In addition, the economic pressure of investigative reporter under the present system of is very heavy.

地方媒体的新闻控制上，地方政府控制新闻来源仍是公开的秘密，除此之外，现行体制下做调查性记者经济方面的压力非常之大。

Alibaba has delayed its initial public offering on the New York Stock Exchange until after America's September 1 Labor Day holiday, sources with knowledge of the matter say.

知情人士称，阿里巴巴集团将纽约上市时间推迟到了美国9月1日劳动节以后。

Sr/ Nd isotope analysis showed that the South Luo River loess has a relatively high87Sr/ 86Sr ratio and very low ε Nd ( 0) value, indicating that the studied loess has multiple sources.

Sr/Nd同位素分析表明，南洛河流域的黄土具有相对较高的87Sr/86Sr比值和非常低的εNd（0）值，表明其物质来源不同于黄土高原，而具有多源区的混合特征。