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- Nonlinearity parameter B/A is a basic one for determining the ultrasonic nonlinear effects in biological media. 非线性参量B/A是描述生物媒质非线性超声效应的重要参量.
- Abstract Various ionizing radiations transfer their energy to biological media by producing secondary electrons. 摘要 电离辐射通过它们产生的次级电子将能量传递给生物介质。
- Nonlinear acoustic parameter B/A of biological media such as heart, liver, spleen, kidney, muscle, fat, bile and urine had been measured. 本文应用相对测量法,并加入衰减与衍射修正,测量与研究了高声衰减生物媒质的非线性声参量B/A。 结果表明:心、肝、脾、肾、肌肉组织的B/A值为7左右;
- Primary goal of this work is to study transmission of EM power through a multilayered biological medium. 本研究主要在探求透过社会网络关系,增加人力资本存量,是否对青年劳工就业后的薪资所得有所影响。
- In order to understand the interaction between ionizing radiation and biological medium, the study of cellular microdosimetry for electrons is needed. 为了解电离辐射与生物介质的直接作用,需对电子的细胞微剂量学进行研究。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- STUDY OF ACOUSTICAL NONLINEARITY B/A IN BIOLOGICAL MEDIUM 生物媒质中非线性声学参量B/A的研究
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- The media have a lot of power today. 现在大众传播媒介有很大的力量。
- The wedding got massive media coverage. 婚礼得到大众传播媒介的广泛报道。
- A wise candidate should have the media in hand. 一个明智的候选人应该把传媒控制在手中。
- Mass media is very important for advertisements. 大众媒介对广告来说很重要。
- There was a big media hype for that new movie. 那部新推出电影有很大的媒体宣传。
- Newer media are obsoleting the book. 更新的传播媒介正在逐步淘汰书籍。
- Tim appeared unabashed by all the media attention. 蒂姆成了传播媒介的焦点,却也满不在乎。
- The convention bans the stockpiling of biological weapons. 该公约禁止储存生物武器。
- Frequently seen in public or in the media. 常在公共场合露面的常在公共场合或新闻媒介露面的
- The application of mathematical principles to biological processes. 生物数学应用于生物学过程的数学原理
- The latest developments have just been released to the media. 最新的进展情况已向大众传播媒介发表。
- The zealous demonstrators were ignored by the media. 热情的示威游行者被新闻媒介忽视了。