千克是目前唯一一个以人工制品为参照标准的计量单位。
The kilogram is the only unit of measurement still based on a man-made artifact.
如果以宇宙时间为参照坐标(标准时间)，宇宙中任何一点产生的时间都是同时的。
If we set the universal time as a frame of reference standard time, time is simultaneous at every point in the universe.
建立以市场形成价格为参照的薪金标准。
Establishing a reference to the market price of the salary standards.
下肢力线的恢复以健侧为参照标准。
The restoration standard was in accordance with the uninjured side limb.
最后，以刑法理论为基础，以现实的司法实务为参照，笔者对转化型抢劫罪的犯罪形态、加重情节及司法认定标准作出了若干研究和分析。
Proposed in this foundation to transforms the offense of robbery legislation to state opinion, seeks has a benefit to our country's legal science theory and the judicial practice.
以血管造影为诊断参照标准，超声诊断颈动脉粥样硬化的敏感性、特异性、阳性预测值、阴性预测值分别为91.07%、63.64%、86.44%和73.68%。
Taking DSA as a golden standard, the sensitivity, specificity, positive predictive value, negative predictive value of carotid artery ultrasound was 91.07%, 63.64%, 86.44%, 73.68%, respectively.
以典型月壤的物理力学性质为参照标准，采用颗粒流程序PF C3D对月壤静力学特性进行了离散元模拟研究。
According to its physical mechanics properties, the statics characteristic of lunar soil is studied using DEM software PFC3D.
[目的]以3天食物称重记录法为参照标准，对潮汕地区半定量食物频率调查表的有效性进行检验。
[Objective] To validate a Semi-Quantitative Food Frequency Questionnaire (SQFFQ) against 3-day Weighed Diet Records (WDRs) for middle-aged inhabitants in Chaoshan Area.
[目的]以3天食物称重记录法为参照标准，对潮汕地区半定量食物频率调查表的有效性进行检验。
[Objective] To validate a Semi-Quantitative Food Frequency Questionnaire (SQFFQ) against 3-day Weighed Diet Records (WDRs) for middle-aged inhabitants in Chaoshan Area.
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