耗费时间的

For a long period of time, widely used in the production of components of an effective insecticide rotenone is mainly from the genus Derris root extract, collect rotenone from the root to dig down to two meters deep, the human cost of not only high-cost and easy caused by soil erosion, many of the genus Derris production has stopped growing, leading to the market with rotenone as the main active ingredient of the biological pesticide manufacturers shortage of raw material sources.

相当长一段时间，在生产上广泛使用的有效杀虫成分鱼藤酮主要是从鱼藤属植物中的根部提取，采集鱼藤酮的根要挖掘至地下达两米深，不仅人力成本耗费高，而且容易造成水土流失，不少鱼藤属植物的产区已经停止种植，导致市场上以鱼藤酮为主要活性成分的生物农药制造企业原料来源短缺。

Absorbed in the round of externals, the students found no quiet hours to spend with God. They did not hear His voice speaking to the heart.

外表的繁文缛节耗费了学生的光阴，使他们得不到安静的时间与上帝交通，也听不见他的声音向他们的心灵说话。

Other proposals that could reduce health care spending would take too long to show savings for purposes of Congress's budget scorekeeping算账, and many would require big investments initially, such as for research into cost-effective treatments.

其他的提议是可以削减医疗开支，这将会耗费太多的时间在国会预算的明细帐上，而且许多人会要求巨大的投资，比如说研究如何划算的治疗。

Software Description: About Children Control, A choise for parents who don't want wheir children play for hours in games, navigate on bad sites, launch unallowed programs or crash an operating system.

Children Control 这是一款可供那些不想让他们的孩子在游戏上耗费太多时间，浏览不良网站，运行不经允许的程序或者破坏操作系统的父母选择的软件。

The research and development of aerated stirred tank have standed at a period based on experience and experiment for a long time.

曝气搅拌设备的研究和开发长期处在一种以经验和实验为指导的阶段，耗费的时间和成本都比较多，而且设计出的设备普遍效率较低。

And it's a decision that, by its very nature, almost requires Koehler to spend massive amounts of time meeting with, interrogating and otherwise kibitzing with experts on the German constitution.

这个决定，从其实质上来看，几乎耗费了总统大量的时间，去接见以及询问通晓德国宪法的专家，并让他们以不同的方式出谋划策。

However,the state of the art techniques for Web Services composition may still require a lot of manual efforts and thus is often time consuming.

Web服务的自动交互能让应用间的协作更加有效，但目前的 Web服务合成技术仍需要许多手工操作，这将耗费不少时间。

Coal wharf logistics system is a very complex sys tem(Coal wharf system includes car unloading system with car dumper,coal storage yard operation,coal conveyer belt system,coal blending system,shipment system and so on,all of them consume much time and resource),the formation of its capability has many aspects of restrictive factors,which should be analyzed in systematic and integral view.

煤炭码头物流系统是一个复杂的系统(煤炭码头工艺系统包括翻车机倒煤、堆取剁、皮带转接、配煤、装船等等，都需要耗费很多时间和电力)，其能力的形成有多方面的制约因素，对它的分析必须以系统的、整体的观点进行。

Pachira macrocarpa was the most cultivated foliage plants in Taiwan. The appearances were variable and with high plasticity. Pachira macrocarpa had a large output for export every year. However, braiding work was still in artificial, and it wasted a great deal of manpower. The standard work was not easy to quantify, and long-term work also caused occupational injury in hand. The related machinery development in this industry was lack. With changes of agricultural society structure, the braiding artificial became less with the labor shortage problem.

中文摘要马拉巴栗目前是台湾栽培最多的观叶植物，其植株造型变化多可塑性高，每年外销产量庞大，目前在编辫仍以人工方式进行，需耗费大量人力，长时间编辫亦会造成手部职业伤害，且作业标准不易量化，随著农业社会人口结构改变可进行编辫的人力也逐渐变少，常面临人力不足的情况。

The expense of firing a twelve-inch rifle is in the neighborhood of a thousand dollars, and gun crews usually are instructed to see how many times they can fire the gun in so many minutes.

一支12英寸的步枪射击的耗费接近一千美元，而炮手们则常常被指导他们在这样多的时间内能发射大炮多少次。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。