必需的

However, today's consistent and unrelenting cost increases have made it difficult to justify the necessary investment.

然而成本的不断增加使调整必需的投资有了一定的困难。

I have said it often enough, but I must say it once again, since it is so much a part of my case for handicraft, that so long as man allows his daily work to be mere unrelieved drudgery he will seek happiness in vain.

他们之所以懒洋洋地也承认美有存在的价值，纯粹出于一种惯例，一种旧时代观念的残余，在那个时代，美对于每个人都是必需的。

To the unrestrained development of his/her personality and dignity, which are realized through

每一个人，作为社会的一个成员，有权享受其人格和尊严的自由发展所必需的社会、经济

This paper analyses thoroughly the unwinding tension control system and gets a math model of the simple system.

因此为保证系统的工作品质、效率及可靠性，良好的张力控制系统是必需的条件[1][2]。

Accurate models for electric power load forecasting are essential to the operation and planning of a utility company.

电力负载预测的精确模型对于公用事业公司的运转和计划来说是必需的。

It is also necessary that representatives from all member-founders with the right of veto are present.

它也是必需的代表从有否决权的权利所有的成员-创办人在场。

Steinberg's Cubase Marketing Manager, Helge Vogt, adds that we've added important new features in five areas that are essential to modern music production.

Steinberg公司的Cubase营销经理，海尔格沃格特，补充说：我们增加重要的新功能将在五个领域所必需的现代音乐制作。

Zinc is essential trace elements, which with a child's growth and development are closely related.

锌是人体必需的微量元素，它与儿童的生长发育有着密切的关系。

In Naiman country, Inner Mongolia, the experimental area, the hyperspectral imaging spectrometer data in plant growth seasons are collected by state-produced airborne hyperspectral imaging spectrometer OMIS-I, and the ETM+ image is also obtained. Meanwhile, ground investigation and measurement are made, which include the measurement on reflection feature of different kinds of geo-targets and the ground investigation data necessary for spectral rebuilding and retrieval models of the appraisable factors of desertification monitoring.

本研究以内蒙古奈曼旗作为研究试验区，采用我国自行研制的机载高光谱成像光谱仪OMIS-Ⅰ，在植被生长季节取得高光谱分辨率成像光谱仪数据和ETM~+图像，并进行了同步的地面调查及量测，包括不同类型地物反射特性量测和光谱重建以及荒漠化监测评价因子定量反演模型所必需的地面样方调查数据。

I feel like writing about blinks today.

哦，如果你读过之前的新闻，你应该已经知道，我真正的第一篇动画小提示是&做计划是必需的！&

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。