我之前谈过经度（longitude）和纬度（latitude），它们是用来标度连接两极的经线、以及平行于赤道的纬线的角度单位。
The other day I talked about longitude and latitude which are measured as angles around the equator and toward the poles.
挖沟撩壕栽培能极显著地提高三叶木通单位面积内茎藤和果实产量；
The trenches for cultivation can remarkably enhances the unit area output for the stem and fruit of Akebia trifoliate.
回归分析表明，两种离子的概率单位与浓度对数之间存在着极显著的正相关。
The regression analysis showed that there was significantly positive correlation between probit and logarithm of concentrations.
钾肥的增产效率在两种氮肥水平下都较高，单位钾肥的增产量与土壤有效钾含量及施钾量呈极显著负相关；
The yield increase of K fertilizer was quite high at two rates of nitrogen application, and it closely relative to the content of available K in soil and potassium application rate.
延误源于缺乏供应的蓝色激光二极管，关键的组成部分，以便读取头的蓝光驱动器，这将是标准在每一个PS 3的单位。
The delay stems from a lack of supply of blue-laser diodes, the crucial component for the read-head of the Blu-ray drives, which will be standard in every PS3 unit.
延误源于缺乏供应的蓝色激光二极管，关键的组成部分，以便读取头的蓝光驱动器，这将是标准在每一个PS 3的单位。
The delay stems from a lack of supply of blue-laser diodes, the crucial component for the read-head of the Blu-ray drives, which will be standard in every PS3 unit.
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