It is indicated that volume distribution should be selected in shielding temporary plugging technique, and the density of material should be considered.
指出实施屏蔽暂堵技术时宜选用体积分布图，选择屏蔽暂堵剂时须考虑物质的密度。
The source and detector, however, are arranged to be sensitive to the density of material in the annulus and can distinguish between fluid and cement behind the casing.
与密度测井不同的是，其伽马射线源和探测器的布置方式能使它们对井内环形空隙中物质的密度很敏感，可以将套管外面的流体和水泥区分开来。
The average density of interstellar material in the vicinity of our Sun is 1,000 to 10,000 times less than the best terrestrial laboratory vacuum.
在我们的太阳附近，星际物质的平均密度比最好的地球实验室真空还要低1000到10000倍。
Although its visual effect is so pronounced, dust is only a minor constituent of the material, extremely low in density, that lies between the stars.
尽管它的视觉效果如此显著，但尘埃只是位于恒星之间的物质的一个次要组成部分，其密度极低。
Its low density has led scientists to speculate that it may consist of porous, icy material.
土卫十六密度较低，科学家因此推断它可能由多孔冰物质构成。
Without proof-- - you will see this if you ever take 803-- I will tell you that the speed of sound is the square root of Young's modulus divided by the density of the material.
现在不证明-,你们将在803章学到-,我告诉你们声速,是杨氏模量的平方根,除以介质的密度。
The varying density of the material, thanks to its flexibility, can assume different degrees of transparency and visibility.
不同密度的材料，由于其灵活性，可以呈现不同程度的透明度和能见度。
Roofing heat preservation material should be chosen, disrupting the apparent density is small, coefficient of thermal conductivity (small) materials.
屋面保温材料应选用孔隙多、表观密度小、导热系数(小)的材料。
Most of material is custom made or produced on site. Concrete was produced on site as no cement plant on the island could guarantee concrete density.
建筑的大部分材料是定制的和当地生产的。混凝土是现浇的，因为岛上没有一个水泥厂能够保证混凝土的密度。
The initial parameters of the pavilion included its size, type of material to be used and the density of its application.
展馆的初始参数包括其大小、选用的材料类型及其应用的密度。
The density means that this material is certain to be crystalline: that is, a large part of the star may be similar to a diamond, the team explained.
这个密度意味着它一定达到了晶体的密度，也就是说，这颗星球的一大部分也许与钻石类似。研究者解释道。
The nobility of the smooth and delicate surfaces is given by a contemporary material made of ultra high-density concrete and by marble power.
现代材料由超高密度的混凝土和大理石制作而成，给予光滑细腻的表面一种高贵感。
In the case of the limited level density of the material surface energy, the fracture stress and the calculation formula of the engineering damage were studied.
本文研究考虑损伤时材料的断裂应力，推导出了在表面能密度有限的情况下，损伤断裂应力的计算公式。
With fewer energy levels within the specific energy band, the density of states of the material changes.
随着单位能带内的能级变少，材料的状态密度也将发生变化。
The combined properties of the material, such as density, hardness, resistivity, arc resistance and temperature characteristics, are similar to those of conventional silver contact materials.
该材料的综合性能，如密度、硬度、电阻率、灭弧特性及温度特性与传统的银基触头材料接近。
And based on the fire load density of the combustible and combustibility of decoration material, calculate the value of fire increasing modulus.
根据可燃物的火灾荷载密度和装饰材料的燃烧性能确定火灾增长系数的值。
A chemical additive or inert material used to decrease the density or increase the yield of a cement slurry.
减小水泥浆密度或增加水泥浆产率所用的化学添加剂或惰性材料。
The relations between process and product characteristic of straw packaging material and the influence of density of straw packaging material on its performance were studied.
研究了麦秸防护内衬包装材料的工艺和产品特性之间的关系，以及密度对这种材料性能的影响。
In all structural metal and alloy material, the density of the magnesium is the lowest.
在所有结构用金属及合金材料中，镁的密度最低。
This kind of molecular material has strong nonlinear optical properties, and its electronic structures and dipole moments are calculated by use of density functional theory on ab initio level.
该分子材料具有较强的非线性光学性质，其分子的电子结构和电偶极矩是在密度泛函理论水平上利用从头计算方法得到的。
The density measurement technology of foam material with low atomic number was established by low energy X-ray radioscopy .
采用低能X射线对低原子序数泡沫样品进行透射照相，以胶片作为记录介质，对材料密度进行测量。
The application circuit of CMI X IS was designed, the video signal waveform of different density and different size material was obtained.
设计了CMIX IS的应用电路，得到了不同密度、不同尺寸材料的视频信号波形。
The conclusion shows that the nonlinear factor of electromagnetic material results in the density of stimulated current to be related to the position of the remote field.
结果表明：铁磁材料的非线性因素导致激励电流密度与二次穿透区的位置直接相关联。
The density, hydrophilic and mechanical properties of the material were tested.
对该复合材料的密度、吸水性、力学性能进行了测试。
The relationship between developing conditions and image density, as well as the weight of microcapsule wall material and image density were obtained.
利用界面聚合法制备了亚微米级染料前体微胶囊和显色剂微胶囊，探讨了显影条件、囊壁材料用量与影像密度之间的关系。
In order to explore the change of pseudo-density to the effect of material rigidity and set up the relation between them for density variable method, we presented FEM to deal with the problem.
为了探讨变密度法中伪密度的变化对材料刚度的影响，并建立两者之间的力学关系，本文采用有限元法研究这一问题。
Measured the effect of the CT value when the phatom in different position of CT and the high density material of CT bed.
测量CT孔径位置以及高密度材料治疗床板可能对CT值产生的影响。
The results showed that the density of the material closed wood's.
结果表明：该复合材料的密度与原木十分接近；
The results showed that the density of the material closed wood's.
结果表明：该复合材料的密度与原木十分接近；
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