essentiality的翻译

essentiality

[i:ˌsenʃɪ'ælɪtɪ]

n.本性;真髓;本质;重要性;

复数： essentialities

英文例句/中文翻译：

1、

The relation between central meridian projection plane choice and the distortion value of projection length of areas was discoursed on, and then the essentiality to make use of intrinsic coordinate system was explained.

论述了建立独立坐标系时中央子午线及投影面的选择与各地区投影长度变形值的关系，说明了尽量利用原有坐标系统的重要性。

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2、

Through analyzing the essentiality of infrastructure and effect of impact degree, this paper put forward a method that improves the impact effect of infrastructure.

通过对土基工程的重要性、压实度与压实功对路面设计影响的分析，提出了如何提高土基压实效果的方法。

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3、

Biological Essentiality of Rubidium and Its Health Effects on Humans

铷的生物必需性及人体健康效应

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