Air pollution factors include sulfate or nitrate second particles derived from gas-to-particle transformation as well as original particles.
影响能见度的空气污染因子,不仅包括一次源,还应包括经由气-粒转化化学反应而产生的硫酸盐、硝酸盐等二次污染粒子。
The measurement erases the information from its original location, but because of entanglement, that information resides in an encoded form on the second particle, no matter how distant it may be.
这个量测的动作会清除该处的资讯,但因缠结的缘故,不论粒子间的距离有多遥远,该资讯会以密码的形式储存在第二个粒子上。
The announcement was made at the second annual Summit of Information Specialists in Particle physics and Astrophysics held at DESY on May 20th and 21st.
这一宣言是在第二届粒子物理和天体物理信息专家峰会——五月二十、二十一日于德国电子加速器中心召开——上作出的。
The LHC had already broken the record for collision energy, but now it has the highest rate of particle collisions per second as well, which should speed up new discoveries.
而且,现在大型强子对撞机的每秒粒子对撞率处于世界最高,这一状况可能推动一些新发现。
The second most powerful particle accelerator, at Fermilab in Illinois, runs at 1 TEV.
功率位居第二位的是伊利诺伊州费米实验室的粒子加速器,其运行能量为1TeV)。
The cracking in cold rolling was mainly caused by the large Fe particle and heterogeneous distribution of second phase.
在轧制中合金出现开裂的原因与存在较大的铁颗粒及第二相的分布不均匀有关。
Second, a simple wind that impacts the dispersion of smoke is simulated using OGRE particle system affecter.
其次,利用OGRE粒子系统效果器,模拟了简单风场对烟幕扩散的影响;
Equations of mass, momentum and second moments for particulate phase are derived from a particle PDF (probability distribution function) equation in dilute turbulent sediment-laden flows.
从颗粒运动的PDF(概率密度分布函数)输运方程出发建立颗粒相的质量、动量和脉动速度二阶矩方程。
The mechanism of ductile-brittle transition was considered as the result of the transition of stress as determined by the second phase particle to that as determined by the ferrite grain.
当裂尖出现纤维裂纹后,韧脆转变机理是:由二相粒子决定的解理断裂应力转变成由晶粒尺寸决定的解理断裂应力。同缺口试样具有相同的临界事件。
The critical event of cleavage is the propagation of a second phase particle-sized microcrack into the neighboring matrix.
解理的临界事件是由启裂的第二相尺寸的微裂纹向周围基体的扩展。
It travels at 186,000 miles per second and behaves as if it were both a solid particle and a wave of energy.
光速可达每秒钟186,000哩,而且光的传播不但是固体的粒子,又是一道能量。
It leads to form the second phase particle, which hinder dislocation motion and improve alloy intensity.
有序化形成第二相粒子后阻碍位错运动,提高合金强度。
High temperature homogenizing treatment prompts the coarse second phase particle to dissolve into the matrix.
进行高温均匀化处理促使粗大第二相质点溶入基体。
Then, a second conducting layer is formed inside the opening of conducting window, which covers the electric nanometer particle layer to form a contact window.
之后,再于接触窗开口内形成一第二导电层,覆盖导电纳米粒子层,以形成一接触窗结构。
The second is the implementation of environmental special effect based on particle system.
二是基于粒子系统的环境特效的技术实现问题。
Apparatus for blanking a charged particle beam a beam blanking unit (1) comprises first and second blanking plates (2, 3) mounted to a support plate (15).
用来屏蔽带电粒子束的设备。射束屏蔽单元(1)包括固定到支撑板(15)的第一和第二屏蔽板(2,3)。
We give the spectra equation of double particle Green Function and the process eliting it. As well as the second approximate formula of the TDA approximate diagram is also given.
本文给出了双粒子格林函数的能谱方程及其简单的推导过程,而且还推导出了在TDA近似下的顶角因子的二级近似公式。
The results indicated that the trends of both sand and clay particle contents were second order in the east-west direction, and first order in the north-south direction.
结果表明,区域土壤砂粒含量和粘粒含量在东西方向和南北方向的趋势分别为二阶趋势和一阶趋势;
The second problem is the objective description of a particle-wall collision under Hertzian collision force and linear damping.
第二个问题是赫兹碰撞力和非线性阻尼下壁粒子碰撞的客观描述。
The influence of slab grain size, dimension of second phase particle and metallic purity on the mechanical property of the foils for air-conditions are summarized.
总结了铸锭晶粒度、第二相质点大小和金属纯洁度对空调箔力学性能的影响,介绍了改善铸锭晶粒结构、减小第二相质点尺寸和减少金属夹渣的方法。
Thus the second-lowest energy level of the particle in a cube is threefold degenerate.
于是立方体中的第二最低能级是三重简并的。
The result shows that the fast factor is the influence of temperature on the sulfur releasing, the retention time is the second, the type of coal and particle is the less. The resear…
实验结果表明,温度对硫的析出影响最为显著,停留时间次之,粒度和煤种对硫的析出影响较小。
Pulverization by intervention is a process for reducing particle size by using a second agent that can then be readily removed.
粉碎是一个通过第二种试剂的作用使粒子大小减小的过程,加入的试剂随后很容易去除。
The achievement of this paper will be useful to the mood particle study of Chinese and Second Language Acquisition study, theoretically and practically.
本文的成果对第二语言习得研究和汉语语气词本体研究都具有一定的理论和实践意义。
Suck mist and dust in large particle size first, collide with collision board and drop, and then remove most mist by first and second filter screen.
颗粒状较大的油雾状物和灰尘首选被吸入,并与撞击板相撞而落下,然后由一次和二次滤网将大部分雾状物除去。
An elementary particle in the lepton family (not a meson), having a mass209 times that of the electron, a negative electric charge, and a mean lifetime of2.2? 0-6 second.
介子轻子族中的一种基本微粒(非介子),其质量为电子的209倍,是一种负电荷,平均寿命为2。
An elementary particle in the lepton family (not a meson), having a mass209 times that of the electron, a negative electric charge, and a mean lifetime of2.2? 0-6 second.
介子轻子族中的一种基本微粒(非介子),其质量为电子的209倍,是一种负电荷,平均寿命为2。
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