英汉例句

• fatigue strength of steel is an essential parameter in designing mechanical parts and analysing their reliability, but fatigue strength of steel is difficult' to be got in manufacture.

  钢材的疲劳极限是对机器零件进行抗疲劳设计及可靠性分析的必需数据，但许多钢材的疲劳极限数据往往很难查找。

• leaf area index(lai) is an essential parameter for monitoring crop growth dynamic.

  叶面积指数（lai）是估算作物生长的关键参数。

• testability is the essential parameter to evaluate and guarantee the functional quality of products.

  可检测性是衡量并确保产品功能质量的重要特征参量。

• scores of sensory quality of a building is an essential parameter in the evaluation of a unit engineering quality.

  观感质量的评定得分率，是组成单位工程质量「合格」、「优良」等级的内容之一。

• equivalent coefficient of frozen soil layer is an essential parameter showing ablation of frozen soil layer by thermo insulating layer.

  等效冻土层系数是反映保温层消减冻土层厚度的一个重要参数。

• refractive index is the essential parameter of tissular optical characteristics.

  光在生物组织中的传输行为与组织的光学特性有关。

• land surface emissivity (lse) is an essential parameter for land surface temperature (lst) retrieval from thermal remote sensing data.

  地表比辐射率是用热红外波段遥感数据反演地表温度的关键参数。

• on base of the essential parameter chosen reasonably, the dendritic morphology of incorporated noise model is simulated successfully.

  在合理选择以上关键参数的基础上，成功模拟了耦合噪声时的枝晶形貌。