有必要

Thus, it is necessary to undertake the research and analysis of this issue.

因此，有必要对其进行必要的研究分析。

To understand the hyperbolic motion of the probe and give necessary orbit information not only the discrete positions to both ground-base or satellite autonomy device, we studied the variation of hyperbolic orbit and gave the variation equations like that of elliptic orbit.

这段轨道相比其它段虽然很短，但却是实现最终探测目标的关键弧段。为了更好地了解探测器的在这一关键弧段的运行状态，给地面测控系统或是星上自主设备提供必要的轨道信息，而不仅仅是探测器在一些孤立点上的位置和速度，有必要对双曲线轨道及其变化特征进行研究，给出类似于椭圆轨道及其变化的一些基本规律。

To strengthen the statistical analysis and information on the secondary development of the work of important information such as project approval information, the supply of land information, property information, as well as supply and demand structure, price, location, trade, investment, market analysis data and information reports, etc., it is necessary to establish publicity and regular joint release system for real estate information can be disclosed, it is necessary to facilitate public inquiries.

加强统计分析和信息的二次开发工作的重要信息，如项目审批信息，土地供应信息，知识产权信息，以及供应和需求结构，价格，位置，贸易，投资，市场分析数据和信息报告等，有必要建立公示和定期联合发布制度，房地产信息可以透露，这是必要的，方便市民查询。

The government helps the citizens by keeping order and security in a country, and the citizens in turn help the government by obeying the law, answering drafts, paying taxes and other support, when necessary dissenting and dissuading, and so forth. The parents help the offspring by raising and teaching them, and the offspring in turn help the parents by obeying, respecting, providing support and care during the parents' old age, when necessary dissenting and dissuading, and so forth.

政府以维持秩序和安全来帮助人民，人民也反过来以守法、服役、纳税供养、有必要时劝谏等等行为来帮助政府；父母以教导和养育来帮助子女成长，子女们也反过来以服从、尊敬、侍奉老年、有必要时劝谏等行为来帮助父母。

His concept is that you use the dugs which may induce mutation as early as several weeks or sometimes several months, that's why he has to measure the DNA, but there are now some drugs available who are OK for 5 years, they don't have to measure the DNA, because no mutations.

Keefe教授的概念指的是你所用的药在使用几周或者几个月后会引起突变，因此，在这种情况下就很有必要检测HBV DNA。但是，目前已经有一些药物，其5年内的突变率很低，因此没有必要检测病毒水平。

It is necessary for all, even for sannyasis. But it is especially necessary for the householder.

所有人，甚至桑雅生都有必要这么做，但尤其是居士更加有必要。

Think, it is necessary to solve this problem, it is necessary to the development of secondary and tertiary markets, so the stock room into two or three-tier market, transfers the real estate market needs of different levels.

张跃庆认为，有必要为解决这一问题，有必要制定二级和三级市场，因此股市房间分成两个或三个层次的市场，转让房地产市场需求的不同层次。

It is necessary to note that in the comparison with traditional narrowly specialized coprocessors, intended for fulfilling operations with floating point (Clearspeed CSX600 and similar), the accelerators NVIDIA have essential deficiencies.

有必要指出，在比较传统的狭隘的专门协处理器，为实现业务与浮点运算（ ClearSpeed的CSX600和类似），该加速器的NVIDIA有必要的缺陷。

It is necessary to note that in the comparison with traditional narrowly specialized coprocessors, intended for fulfilling operations with floating point (Clearspeed CSX600 and similar), the accelerators NVIDIA have essential deficiencies.

有必要指出，在比较与传统的狭义的专门处理器，打算为实现业务与浮点运算（ clearspeed csx600和类似的东西），该加速器的NVIDIA有必要的不足之处。

We hold these truths to be selfevident, that all men are created equal and independent; that from that equal creation they derive in rights inherent and inalienables, among which are the preservation of life, and liberty and the pursuit of happiness; that to secure these ends, governments are instituted among men, deriving their just powers from the consent of the governed; that whenever any form of government shall become destructive of these ends, it is the right of the people to alter or to abolish it, and to institute new government, laying its foundation on such principles and organizing it's powers in such form, as to them shall seem most likely to effect their safety and happiness.

鉴于对人权的无视和侮蔑已发展为野蛮暴行，这些暴行玷污了人类的良心，而一个人人享有言论和信仰自由并免予恐惧和匮乏的世界的来临，已被宣布为普通人民的最高愿望，鉴于为使人类不致迫不得已铤而走险对暴政和压迫进行反叛，有必要使人权受法治的保护，鉴于有必要促进各国间友好关系的发展，鉴于各联合国国家的人民已在联合国宪章中重申他们对基本人权、人格尊严和价值以及男女平等权利的信念，并决心促成较大自由中的社会进步和生活水平的改善

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。