subtend的翻译，读音

词态

例句

In this paper, based on the error theory, the mean square error of elevation difference median in bilateral observation of subtend trigonometric distance measure is presumed. 应用误差理论，推算测距三角高程对向观测高差中数中误差； 。

In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre. 在菊科植物中,苞片数目多而聚生在花序外围,称为总苞. 。

In estimating the accuracy of subtend trigonometric leveling, a model that computes the difference of refraction coefficient and its accuracy is proposed in the paper. 在精密测距三角高程精度估算中，提出了往返折光系数差的计算模型及其精度估算方法； 。