There is a series of resonant regions in the velocity space of a magnetized plasma interacting with a single wave.
在相干波与磁化等离子体相互作用的系统中，当波的强度超过某个阈值时，速度空间中的一些共振区将互相重迭。
He used a body swerve to shake off a marker and create space for himself. Then, with marvelous disguise, with the merest of back lift from his left foot, he propelled the ball at startling velocity.
他突然变向摆脱掉防守他的球员，并为自己创造出空间，用一个逼真的假动作，仅仅向后提起左脚，就以惊人的速度将足球抽射出去。
By studying the filtered starlight, astronomers can determine such a planet's atmospheric composition and also the direction and velocity that any gas lost to space is moving.
通过研究过滤后的恒星光，天文学家确定该行星大气的组成，以及气体被吹入太空的方向以及速率。
If I had here a hammer this is a hammer and there were no external forces I would be somewhere in outer space and it would have a certain velocity.
我若是拿着铁锤，这就是铁锤，它不受外力作用，我可能是在外太空，它有一定速度。
The reward for building a successful space sail would be to increase the velocity of a spacecraft indefinitely without the need for propellant.
制造一个成功的空间帆带来的好处是可以在无需推进剂的情况下加速航天器。
TCN manages air, land, space and surface mission domains and can track both low - and high-velocity targets.
TCN管理空中、地面、空间和水面等领域的任务，并可以对低速和高速的目标进行跟踪。
Though hurtling through space, the senses are rarely aware of the velocity.
虽然在太空的速度很快，但在看景色时几乎注意不到速度有这么大。
The new record eclipses the previous record for change in velocity held by Deep Space 1, which launched in 1998 but had its ion propulsion engines shut down years ago.
新记录湮没了之前由“深空1号”改写的记录，深空1号于1998年发射几年后其离子推进引擎关闭。
The velocity of light is the ultimate speed limit, being part of the very structure of space and time.
作为时空结构的一部分，光速是终极速度极限。
The model includes solid velocity, space grade of saturation with vapour density and space grade of porous pressure in concrete multiphase system.
考虑了混凝土多相系统中固体速度、饱和度乘蒸汽密度的空间梯度和孔隙压力空间梯度；
And the information value will change according to transmission velocity, transmission time and space in information transmission process.
信息价值在传播过程中，因传播速度、时间和空间的改变而发生改变。
A space navigator wishes to determine his velocity of approach as he nears the moon.
一个宇宙飞行员希望确定出他接近月球时的逼近速度。
The spacecraft goes into an orbit around Earth or, if given enough velocity, it continues toward another destination in space.
航天器进入围绕地球的轨道，如果给予足够的速度，它会继续朝着太空的另一个目的地前进。
The basic idea of velocity estimation model(VEM) and its implementation in physical space are introduced.
介绍了速度估计模型的基本思想及其在物理空间的实现。
It's necessary to pay attention to the unity of time and space for each particle velocity, when analysing the question for particle system use momentum conservation law.
利用动量守恒定律分析质点组问题时，必需注意质点组各质点速度的空间统一性和时间统一性。
In one hand, the manipulator positioning is achieved by decomposing the track velocity vector in joint space with minimal least square method.
一方面，采用腕部速度矢量在操作臂关节空间极小最小二乘分解的方法规划操作臂关节速度。
This paper presents an algorithm for moving target moving target velocity estimation in continuousspatio-temporal space.
提出了一种在连续时空空间对序列图像中运动目标的速度进行估计的算法。
This paper defined time, space, displacement, velocity, acceleration, and raised axiom of Galileo exchange, which is the basis of axiom system in particle mechanics.
本文定义了时间、空间、位移、速度、加速度等量，并提出伽利略速度变换公理，为质点力学公理体系建立了运动学基础。
The state space models of the velocity matching, the attitude matching, the angular rate matching and the specific force matching transfer alignment are made.
分别推导了速度匹配、姿态匹配、角速度匹配和比力匹配传递对准的状态空间模型；
The result shows that the velocity field changes with the increase of space from shoulder and stir tool and the flow of weld metal from top to bottom and stir zone to rotation zone also weakens.
实验结果表明：随着距轴肩和搅拌针距离的增大，速度场开始减弱，焊缝金属由顶面向底面、由搅拌区向旋转区的流动也随之减弱。
The influence of hydrazine concentration in waste gas, space velocity, environmental temperature, oxygen concentration on the purification efficiency was discussed.
考察了废气中的肼浓度、空间速度、环境温度、氧浓度等因素对含肼废气净化效果的影响及这种催化剂的使用寿命。
The effects of catalyst composition, reaction temperature, space velocity, molar ratio of methanol to water, and reaction time on the performance of the microchannel reactor were investigated.
考察了催化剂涂层的配比、反应温度、水醇比、进料速度、反应时间对甲醇重整微槽道反应器性能的影响。
By using backward difference of space-time intensity correlation function with respect to time delay, the two-dimensional velocity vector of a moving diffuser can be measured.
利用远场时变散斑空-时强度相关函致的有限差商可以测量散射体运动的二维速度矢量。
The obtained results showed that the effect of external diffusion could be slackened by the decrease of fixed-bed voidage and the increase of space velocity.
计算结果表明，银催化剂床层空隙率的减小或操作空速的增加有利于减弱该催化反应过程中外扩散效应的影响。
NO conversion decreased with increasing space velocity.
NO转化率随着空速的增大而降低。
The effects of reaction temperature, concentration, space velocity etc. on the activity and selectivity of the catalyst as well as its thermal stability were examined in fix bed reactor.
在固定床上，考察了反应温度、浓度、空速等对催化剂活性和选择性的影响及催化剂的耐热稳定性。
Application of solid ferric-oxide desulfurizers has been limited for a long time because the gas with high sulfur content can't be purified sufficiently under high space velocity.
固体氧化铁脱硫剂长期以来因硫容量低，用于高含硫气体时，存在着在高空速下气体净化度不高的问题，限制了氧化铁脱硫剂的应用。
The successful application of domestic catalyst 481 - 3 in the unit at high space velocity showed that the catalyst had good activity and suitability.
国产催化剂481-3在高空速条件下应用并取得成功，表现出良好的活性及适应性。
The content of naphthene, total paraffin, olefin and aromatics in FCC gasoline increased or decreased alternately with the change of space velocity.
环烷烃、总烷烃、烯烃和芳烃的含量随着空速的变化出现相互交叉的现象；
The content of naphthene, total paraffin, olefin and aromatics in FCC gasoline increased or decreased alternately with the change of space velocity.
环烷烃、总烷烃、烯烃和芳烃的含量随着空速的变化出现相互交叉的现象；
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