best initial ratio 最佳初始比值
strontium initial ratio 锶同位素初始比
initial ratio of deviatoric stress 初始偏应力比
initial ratio of strontium isotopes 初始锶比值
initial conversion ratio 初始转换比 ; 初期转化比 ; 初期转换比
initial gas-oil ratio 原始气油比
initial value of isotopic ratio 同位素比初生值
initial expansion ratio 初期膨胀比
In the first study, it 'recommend an initial ratio of repairing material based on system analysis by orthogonal test method which explore the general using scope about kinds of raw materials.
研究中，首先用正交试验方法探寻了各类原材料组成的大致范围，再基于试验结果的系统分析确定了裂缝修补材料的初步配合比。
On the other hand, if possible, a physical model to meet the product requirements, and according to the initial ratio of simplified, so that anyone can design and modeling of the correct evaluation.
另一方面，如果可能，一个物理模型以符合产品要求的方式，并且按初始比例简化，以便使任何人都能在设计和造型上做出正确的评价。
So ever fewer cases are going to trial: the ratio of federal trials to initial filings in 2009 was a twelfth of what it was in 1962.
如此一来，需要审理的案件越来越少：2009年开庭审理的联邦案件与原始诉讼案件的比例仅为1962年的十二分之一。
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