必需的例句大全

To build this machine, you must have technical ability.

要造这台机器, 们必需有技术才干.

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He even pinches on necessities.

他甚至必需品也要俭省.

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Arsenic ( As) is a non-essential element for plant growth, with toxic, carcinogenic and mutagenic properties. Arsenic pollution problem has received close attention from the public.

砷是一种植物生长的非必需元素，具有剧毒、致畸和致突变效应，砷污染问题一直为人们所关注。

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The data-sharing application integration between PDM CAD requires that the two systems can transfer needed apprehensible datum to each other can interoperate on each other-here, mainly means CAD can user operation of PDM.

PDM和CAD的数据共享与应用集成要求两个系统间能传递必需的、可理解的数据，以及能实现系统间的互操作&主要指是CAD对PDM系统功能的调用；

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Only slight modifications are necessary for higher order filters with more than cross coupling.

只有修正用多于交叉的联结对比较高的次序是必需的过滤器的轻蔑.

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International Super Flex Steel Conduit is used for electrical wiring where listed products are not required.

Flex的国际超级钢Squarelock导管用于电线的地方列出的产品是不是必需的.

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The result showed that the areca nut contained 14 kinds of amino acid, 7 kinds of essential amino acids. The content of glutamic acid, valine, leucine, histidine, phenylalanine were higher.

结果表明：槟榔含有14种氨基酸，7种必需氨基酸，其中谷氨酸、缬氨酸、亮氨酸、组氨酸、苯丙氨酸含量较高。

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Design of the cross section by computer needs deal with the digital problem for area calculation of cross section.

利用计算机进行横断面设计必需解决横断面面积计算的数字化问题。

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Measurements of the semicircular canals, the mechanism for balance inside the ear, showed that Archaeopteryx had the "neurological and structural adaptations necessary for flight," the scientists concluded.

科学家总结道，对这种鸟的耳内控制平衡的机制半规管的测量显示，始祖鸟拥有了“为了飞翔所必需的神经的和结构的相应改造”。

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Conclusion 6 β-Acetoxyl in the title compounds is the key group for their cholinergic activities, and the activities can be critically affected by 3 α-substituted groups.

结论6β-乙酰氧基是拟胆碱莨菪烷衍生物的活性必需结构，3α-取代基对此类化合物的拟胆碱活性影响很大。

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CALIBRATION The operation that is required to determine the accuracy of measuring and test equipment.

确定量度和试验设备准确性的必需操作。

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Boron ( B) is an essential microelement in higher plants, and B deficiency always causes the decrease of the crop yield and quality.

硼是高等植物所必需的微量元素，缺硼不仅导致作物产量下降，而且会降低作物品质。

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Crisis is an essential component of growing-up.

危机是让人成长的必需品.

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In this article, learn about using the Dojo Rich Text Editor as well as how you can extend it when necessary.

在本文中，了解如何使用Dojo富文本编辑器以及如何在必需时进行扩展。

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Safety nets, if too generous, make work optional.

保障体系如果过于全面, 将使工作不再必需.

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Affordable liquid fuel for transport and machinery is essential to the functioning of our whole economy.

便宜的液态燃料和交通工具对我们整个经济的健康发展是必需的.

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Non-discriminatory application of the VAT and other internal taxes was deemed essential.

增值税和其他国内税的 非 歧视实施被认为是必需的.

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Their key achievement is demonstrating that the genes necessary for reprogramming can be delivered with RNA.

他们最主要的成就就是说明了可以利用RNA导入必需基因来重新编码细胞.

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Administration of appropriate antibiotics are necessary to prevent secondary abscess formation.

给以适当的抗菌素是防止再次形成脓肿的必需措施.

词典精选例句

Project Time Management includes the processes required to accomplish timely completion of the project.

项目时间（进度）管理包括使项目按时完成所必需的过程。

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