Death is the necessary end of life.

死亡是生命必然的终结。

The mechanic made the necessary adjustments to the engine.

机械师对发动机作了必要的调整。

They were plotting how to obtain the necessary information.

他们正在策划如何获取必要的情报。

The children worried the necessary permission out of their father.

孩子们缠着他们的父亲不放, 终于得到了许可。

Dream is the necessary psychal power in the common life.

理想在生活中是一种必不可少的精神动力。

The court is ineffective because it lacks the necessary enforcement machinery.

法院效率低是因为缺乏必要的执行机制。

They joined the wires on and made the necessary new connection.

他们把电线接了起来, 接通了所需的新线路。

A series of the necessary and Sufficient conditions of the diagonalizable orthogonaltransformation and orthogonal matrix is given.

获得了一种求可对角化正文矩阵的特征向量的简便方法。

And it is the necessary cutting machine for the enterprise engaged in printing.papering,paper tray, carton fibration and leatheroid,etc.

是印刷、纸品、纸盒、纸板箱及纤维组织物，人造革制品等企业所必需的裁切机械。

As the necessary measure of internal control, we should enforce the audit of internal control and configurate a cyclic model of business.

完善内部控制的必要手段，首先对内部控制的审计做出强制性的安排，其次要构造业务循环模型。

The fibrosis of liver not only causes chronic hepatitis, hypohepatia, and sequelae after cure, but also is the necessary process of hepatocirrhosis.

肝纤维化不仅造成慢性肝炎、肝功能异常和影响愈后，而且是诸多慢性肝病向肝硬化发展的必经阶段。

The metallogenic material was from deep alkalic basaltic magma, and the pulsatory invasion was the necessary metallogenic condition of the ore deposit.

成矿物质源于碱性玄武岩浆，基性次火山岩浆多次脉动式入侵是矿床形成的必要条件。

Glycerin is validated as a good solvent in extracting DEM-ethanol liquid-liquidly, and thus the necessary basic data has been provided for industry extracting devices.

验证了丙三醇是液液萃取分离二乙氧基甲烷-乙醇的良好溶剂，为工业萃取装置设计提供了必要的基础数据。

The necessary and sufficient conditions of similarity of two idempotent matrices are proved, the idempotency of linear combinations of two idempotent matrices is discussed.

摘要证明了数域上两个同阶幂等阵相似的充要条件是它们有相同的秩；给出了幂等阵的相似标准型；讨论了两个幂等阵的线性组合仍是幂等阵的充要条件。

Moreover: we also have the necessary explosion-proof electrically operated rapes, decoders, flexure nemas, connecting boxes and so on mating with the black-light night-vision camera.

还有与黑光夜视摄像仪配套的防爆电动云台，防爆解码器，防爆挠线管，防爆接线盒等。

Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.

含硼岩系、镁质容矿岩石是硼矿形成的物质基础，区域变质及混合岩化作用、构造活动是硼矿形成的必要条件。

By using Taylor's formula, the article deduces the sufficient condition of the existent extreme value and the necessary condition of the inexistent extreme value of trinary function.

通过利用泰勒公式推导出判断三元函数极值存在的充分条件和极值不存在的必要条件。

RIVAGE Natural Soap is enriched with olive oil and vitamin E to nourish the skin and give it the necessary protection from harmful environmental influences, leaving it extremely soft and clean.

Rivage纯天然死海橄榄油皂，含有丰富的橄榄油和维他命E，可以滋养皮肤，免于外界环境的影响和伤害，使皮肤柔软，洁净。

Fluorine, one of the necessary trace elements of human beings is presented in the forms of inorganic and organic compounds in foods, such as sodium fluoride, silicon fluoride, and fluoroacetate etc.

氟是人体必需的微量元素之一,通常以各种多元无机态或有机态形式存在。

When Carlson's marketing arm arranges an event for a client (to celebrate an anniversary, say), the group's Carlson Wagonlit travel agents make the necessary bookings for those invited to the event.

当Carlson的营销部门为客户安排活动（比如举办周年庆）时，集团旗下卡尔森铁路运输公司（CarlsonWagonlit）为活动受邀者置办必要的服务预定。