查询词典 at present

Polyethylene glycol dimethacrylate, one of the fine chemical intermediates is the main ingredient of anaerobe. With the development of adhesives, the domestic production of polyethylene dimethacrylate has been challenged from many aspects, therefore, to improve the production technics and yields has been the key problem to resolve at present.

缩乙二醇双甲基丙烯酸酯——精细化学品中间体之一，作为胶粘剂中厌氧胶的主剂，在胶粘剂日益发展的今天，国内的缩乙二醇双甲基丙烯酸酯生产受到了很多方面的挑战，因此，改进生产工艺，提高产率是目前缩乙二醇双甲基丙烯酸酯生产首要解决的问题。

At present, domestic monopulse radar A/R monitor widely adopts analog monitor with the advantage of direct display.

目前国内脉冲雷达A/R显示器大多采用模拟显示器形式，虽然有显示直观等优点，但故障率高，维修不便。

At present all the products made in our country based on mechanics balanced principle and analogue electronic technology.

目前，我国自行生产的都是采用力平衡原理的机械式和模拟电子技术的产品。

At present, outlier mining has attached a great importance in the field of time series analysis.

目前，在时间序列分析领域，孤立点的挖掘越来越多的受到重视。

It analyzes the reflective consciousness,the content, the method and the existing problem of the primary school teachers at present which is on the basis of observation, investigation and material object analyzation.

研究二：通过质性研究的方法，在实际观察、访谈、实物分析的基础上，对目前小学教师反思的意识、内容、方法、存在的问题作出分析和解释。

Xie Jianping discloses, the working group is being developed at present with ".china " terminal domain name, these domain names will allocate domestic website, they are homebred, resource configuration does not suffer any ancon to make.

谢建平透露，工作组现在在开发以"。china"结尾的域名，这些域名都将分配给国内网站，它们都是国产的，资源配置不受任何肘制。

This series of vertical impact crusher can deal with the different nature of the various materials, such as: granite, andesite, quartz sand, feldspar, basalt, limestone, river gravel, sintered aluminum V soil, abrasive, and so on with other types of crusher Than in the vulnerability of consumption, product quality, energy consumption ratio, a lot of advantages; At present, the company has become China's largest vertical impact crusher production base.

该系列立式冲击破碎机可以处理不同性质的各种物料，如：花岗岩、安山岩、石英砂岩、长石、玄武岩、石灰岩、河卵石、烧结铝钒土、磨料等；与其它类型破碎机相比，在易损件消耗、产品质量、能耗比等方面，有很大的优越性；目前，公司已成为国内最大的立式冲击破碎机生产基地。

The western medicine develop at present the most people carry on as before tradition on Taiwan, that is used to treat disease with Chinese herb or take good sare of one's health with food, but that happened toxic event because of that used unknow herbs or foods, example 1995 the weight reducing vegetable-Sauropus androgynus event, so The Department of Health rules "HEALTH FOOD CONTROL ACT", and the food belong to long term feeding or producing that must think about its safety. Although belong to food, it must still proceed toxic test.

在西医药发达的现代，在台湾地区大多数民众仍沿袭传统，习惯使用中草药进行疾病治疗或食疗以保健身体，然而民众却常因服用不明药物或食品造成中毒现象，如1995年之减肥菜─守宫木事件，因此卫生署制定了「健康食品管理法」，对长期食用及制造加工考量其安全性，将虽列为食品者仍须进行毒性试验，因此在本论文中将针对一些与生活息息相关的农产品及中药进行毒性检测，包含急性毒性检测及重金属检测。

At present, the viewpoints and the methods that these three levels of theories proposed, still has important significance in the study of this topic, though there has not appeared the unified approach yet Specially, these theories not only enrich the research angle of view but also lead us have a more systematic understanding about variables that determine the making of American foreign trade policy.

其次，三种理论所提供的分析框架，其意义并不仅限于对美国贸易政策进程的研究，它们也是分析其他国家贸易政策进程的有效工具。

At present, China Excellent javelin thrower lower limb segment placed before the positive tread in the poor backward angle variations of the trunk is small, the level of Pull angle fluctuations, lead to physical decline in the focus of the horizontal velocity, cross-step and go beyond the combination of devices is not ideal, beyond the equipment is not sufficient.

目前我国优秀标枪运动员下肢环节的积极蹬地前摆欠佳，躯干后倾角度变化幅度小，水平拉引角波动较大，导致身体重心水平速度下降，交叉步与超越器械的结合还不理想，超越器械不充分。

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。