利用率

Crossbred(Limousin×Lu-xi) beef cattle,fitted with permanent cannulas in rumen,and intubatton in jugular vein,was used in the study.

以利木赞×鲁西黄牛杂交一代公牛为研究对象，应用永久性瘤胃瘘管和颈静脉插管技术，研究了日粮钼、铜水平对肉牛营养物质代谢、铜的生物学利用率和需要量的影响。

Answer: t3212 is the periodic location update time parameter that is used to force the mobile station to initiate a location update request to the network after this timer expires.

答：t3212 是周期性位置更新时间参数，用来强制移动台在该定时器逾时后自动向网络发起位置更新请求。T3212 越小，网络的总体性能就越好，但频繁的位置更新有两个负作用：一是会使网络的信令流量大大增加，对无线资源的利用率降低。

Shortage of water resources and low utilization of fertilizer are important factors that restrict sustainable development of agriculture.

水资源不足和肥料利用率低是制约农业可持续发展的两个重要因素。

Low fertilizer and water use efficiencies are the main limited factors of agricultural sustainable development in China.

肥料和水分的利用率低是制约我国农业可持续发展的重要因素。

The main positive conclusions can be drawn as follows: 1 Chapter Two deeply summarizes the LUDE theories and examples home and abroad, and concludes that the cropping system, effective biologic output and effective economic output should be taken into account during the course of LUDE.

土地利用率是衡量区域土地利用程度的量化指标，人类土地利用无论在时空上还是功能上都己突破了其原有涵义，如何对其修正，使之在新的历史时期继续发挥作用，是本文研究的一大重点。

The results were summarized as followings:(1) Under the condition of silicon-absent nutrition and UV-B radiation,enhancement, Lemont showed stronger capability of root uptake to silicon and leaf use efficiency of silicon （LUES than that of Dular.

结果表明：(1)在缺硅营养和UV-B辐射胁迫下，Lemont的硅营养吸收能力和生理利用率都比Dular强。

Fate of nitrogen fertilized on chinese cabbage in open field of vegetable especially leaching loss was studied by lysimeter.

以我国北方主要蔬菜作物———大白菜( Brassica.penkinensis )为研究对象，利用渗滤池研究了露地栽培条件下不同供氮水平对氮肥利用率和硝酸盐淋失的影响。

A meat-based diet is given to five adult Siberian tigers to determine the daily macronutrient intake and the apparent digestibility of the tigers.

为了解圈养东北虎对主要营养成分的摄入量和利用率，对5只东北虎的日粮进行了营养成分分析和表观消化率的测定。

Finally, this paper points out some main research aspects for the storage and remobilization of fruit trees in the future.

这些研究为提高氮肥的利用率提供了有利的依据，并且在可持续发展和环境保护方面也起到了很大的作用。

WorkWise,a US based company, provides enterprise-wide solutions that enable manufacturers to maximize profits through improved use of their information assets. We partner with make-to-order, engineer-to-order, repetitive, make-to-stock and mixed-mode manufacturers to shorten cycle times, reduce inventory and improve customer service.

沃克华兹公司总部位于美国威斯康星州的密尔沃基市，公司为制造型企业提供广泛的企业级应用系统，通过提高信息资源的利用率来最大化企业利润，提高企业运营水平。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐