It is predicted that pre modification is an important trend in the development of Modern English. The data for News English in this pap…
有人甚至预言 ，新闻英语中修饰语重心前移的现象是当代英语变化的一个趋向。
The molecular structure of the silicone resin pre-and post-blending modification by poly (butyl methacrylate)(PBMA) was characterized by Fourier transform infra-red spectrometry.
采用傅里叶变换红外光谱表征了聚甲基丙烯酸丁酯（PBMA）共混改性有机硅树脂前后的结构特征；
In this paper the analysis of pre-compensation, calculation method and procedure of program modification are presented.
文章对预先补偿法作了原理上的分析，介绍了补偿、计算和修改尺寸的方法与步骤。
MRI was used for pre surgical localization, designing and modification of radiation dosage.
MRI用于术前定位、放射剂量的设定与调整。
Emphasis is made to the methods used in the improvement of sensitivity of Tl, including matrix modification, sampling modes and pre-conc e ntration techniques.
重点介绍了用原子吸收法测定铊时，基体改进剂、进样方式、反应机理以及预富集技术对提高方法灵敏度的作用。
An analytical model for the penetration of a following kinetic energy projectile into concrete targets with pre-drilled cavities is developed based on a modification of cavity expansion theory.
针对串联随进战斗部中弹丸对预开孔靶的侵彻性能，基于经典的空腔膨胀理论解析模型，建立修正的空腔膨胀理论模型，对不同尺寸预开靶孔的弹丸随进性能进行了分析。
The algorithm and formulas to determine the size of tip relief modification of pre shaving gear hobs are put forward. A principle to determine the lead width of tooth roots is also presented.
给出了剃前齿轮滚刀修缘尺寸的计算方法和计算公式，并对滚刀齿根的齿间槽宽提出了更为合理的判断原则。
The modification of pre-treatment system of CY-101 magnetic pressurized oxygen analyzer is introduced. The effects and advantages of the system after that are presented.
介绍了CY- 1 0 1型磁压力式氧分析仪的样品气预处理系统和参比气预处理系统的改造及改造后的效果和优点。
The modification of pre-treatment system of CY-101 magnetic pressurized oxygen analyzer is introduced. The effects and advantages of the system after that are presented.
介绍了CY- 1 0 1型磁压力式氧分析仪的样品气预处理系统和参比气预处理系统的改造及改造后的效果和优点。
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