径

Scour is the removal of material of any size by flowing water.

冲刷是指流动中的水将任何粒径的土壤冲走的现象.

The model of the traditional track and field course no longer fits the needs of contemporary college students, college track and field optimization and reorganization of curriculum materials for track and field course in the future take the road of sustainable development provides a new perspective.

传统田径课模式已不再适合当代大学生的需求，东北财经大学田径课程教材的优化与重组可以为田径课今后走可持续发展的道路提供了崭新的视角。

The method to eliminate the influence of rotor radial displacement on axial displacement detection is proposed. Based on the analysis of magnetic field of magnet ring in radial PMB, symmetrical multi Hall sensor arrangement is proposed to achieve high dectecting accuracy.

基于径向永磁轴承的磁场分析，提出了多个霍尔传感器径向对称布置的方案，解决了霍尔传感器输出中转子径向位移和轴向位移的耦合带来的问题，提高了轴向位移检测精度。

a pair of callipers

一把测径规

Linearly polarized light will in consequence become elliptically polarized on total reflection.

因此,线偏振光径全反射后将变成椭圆偏振光.

Comparatively rudimentary interferometer observations suggested that this source is about 1.5 across.

不很精确的射电干涉仪观测表明,这个源的角径约为1.5弧秒.

Coat rubber cups with oil, then partly insert into cylinder bore.

外套橡胶杯与石油, 然后部分插入到缸径.

Being scattered the agricultural fields , the ponds intercept surface runoff and recycle drainage water for irrigation.

六岔河流域的多数降雨径流被水塘系统截留,减少流域径流输出;在连续流过程中, 流域径流峰值急剧降低.

The radius vector of each solid is always a positive length.

每个立体的矢径总是正值长度.

After development, the paths of electrically charged particles appeared.

显影以后, 就显示出带电粒子的径迹来.

Bistatic SAR is the typical distributed SAR system, as well as the basic model of which, so it is the sally port to start the research and development of distributed SAR system.

双站SAR是分布式合成孔径雷达系统的典型代表，是分布式合成孔径雷达系统的基本模型，更是研究分布式合成孔径雷达系统的突破口。

For the technological trajectory following type path model according to the continuous or not is divided into continuous technological trajectory following path model and technological trajectory following jumping path.

对于技术轨道跟随式路径模型根据连续与否又分为技术轨道跟随式连续路径模型和技术轨道跟随式跳跃路径模型。

The Great New Orlean Bridge represents modern contemporary long-span steel cantilever construction.

新奥尔良大钢桥表现出了现代大 跨 径钢桥悬臂施工的技术.

Through the simulation concluded that: hydraulic damping hole diameter, cone angle valve, column, liquid supply pipe diameter, top beam diameter and column stiffness on column uninstall impact significantly.

通过仿真得出：液控口阻尼孔直径、阀芯锥角、立柱直径、供液管路直径、顶梁及立柱刚度对立柱卸载冲击影响明显。

The quickest way to receive love is to give; the fastest way to lose love is to hold it too tightly; and the best way to keep love is to give it wings.

获得爱的捷径是给予爱，失去爱的捷径是扼住爱，而守住爱的捷径是给爱插上翅膀。

The process of hydrostatic pressure experiment also has diameter deroppilation.

在静水压实验工序中还包括有通径.

Due to the direct correlation between small-scale fading and multi-path channel impulse response, the wireless multi-path channel can be built as a linear time-varying channel.

由于无线多径信道的小尺度衰落与多径信道的冲激响应直接相关，因此无线多径信道通常可建模为一个线性时变信道。

The results show that this paper established by the manipulator path planning algorithm accurate and reliable, able to provide an effective manipulator movement path planning, and improve the artificial potential field of law can be effectively applied to the terminal space manipulator obstacle avoidance path planning.

仿真验证表明，本文所建立的机械臂路径规划算法正确可靠，能够对机械臂运动提供有效的路径规划，而且改进的人工势场法可以有效的应用于空间机械臂的末端避障路径规划。

The size of a sediment particle alone is usually not sufficient to describe it.

单颗泥沙的粒径通常不足以描述其性质.

The plastic hose should have the correct external diameter in relation to the drill hole.

塑料软管的外径应该与炮眼直径相适应.

The calculation of radius and restrictive conditions of belt conveyor with horizontal curves is introduced.

介绍了平面转弯带式输送机转弯半径的限制条件及转弯半径的计算方法.

Nominal diameter is the diameter of a sphere of the same volume as the given particle.

“等容粒径”是某一球体直径,它与某已知的颗粒体积相等.

Then the change of annual runoff distribution in the headwaters of the Yangtze River is discussed.

结果表明:长江源径流年内分配特征在1960年前后与1988年前后径流年内分配较为相近,1970-1976年与1993年以后径流年内分配较为相近.

You also might say you made a beeline for something if you went there right away.

如果你直接到某处,你也可以说你径直朝某处走去当你径直走向某处,你也可以说你走了一条蜂线.

The route of virus movement from nose to brain was not determined.

病毒由鼻移行至脑的径路尚未确定.

The density of the stand for producing middle pole trees should be 3 460 tree per hectare, the spacing should be 1.7m × 1.7m. ( 2) high planting density and severe thinning regime is favorable to all kind of timber production;

中径材1.7m×1.7m，3460株/hm2。（2）采用较高的初植密度，并采用强度较大的间伐机制，对小径材和大、中径材的生产都是有利的；

The nominal diameter has little significance in sediment transportation.

等容粒径在沉沙输移中意义不大.

The results show that: the absorption rate increases with the throat diameter of diffuser and the diameter of the suction chamber.

实验结果表明，采用喉部直径较小的缩放喷嘴、喉部直径较大的扩压器及直径较大的吸入室时吸收率升高。

Frequency distributions of properties , e . g . size and settling velocity are necessary to the description of sediments.

粒径和沉速的频率分布特性对于描述泥沙都是必需的.

According observed and natural runoff data of Lanzhou station since 1934, runoff season distribution, temporal change and effect of human activity are analyzed.

以黄河上游兰州站1934年以来实测径流量和天然径流量资料为依据，系统地分析了径流量季节分配、时间变化和人类活动对其影响。