活塞在平行于长管的方向被迫作合谐摆动。
The plunger is forced to undergo a simple harmonic vibration parallel to the direction of the tube.
可以操作声子并只让它们向一个方向流动的设备正在被建造,这是二极管的热等价物。
Far from it. Devices are being built that can manipulate phonons, allowing them to flow in one direction only, for example - the thermal equivalent of a diode.
由于碳纳米管呈规律状排列,他们能够从不同的方向对材料施加作用力。
Because of the regular alignment of the nanotubes, they were able to stress the material from various directions.
我们把碳纳米管放在磁性电极之间。然后我们发现被碳纳米管捕捉的单电子自旋方向可以被电势直接控制。
We have placed the nanotubes between magnetic electrodes and we have shown that the direction of a single electron spin caught on the nanotube can be controlled directly by an electric potential.
两管中的离子将沿着相反的方向加速,以增加碰撞的能量。
The ions in the two tubes will travel in opposite directions to increase the power of the collisions.
之后他测量了热通过碳管的方式并发现流动在倾向低密度的方向最大。
He then measured the way that heat passed along the tubes and found that the flow was greatest towards the "low density" ends.
同样,通用此刻不需要指望长期职业改变方向的高管们。
Then again, G.M., at this point, doesn’t need executives who are counting on long careers to change its direction.
我们推出了一个年度活动——方向(Directions),公司的高管团队成员亲自与所有员工进行面对面交流,讨论公司的战略和方向。
We created an annual event, Directions, at which our senior leadership team meets in person with all employees to discuss strategy and direction.
空间管桁结构是目前流行的结构形式,其节点由多根不同方向的钢管相贯连接。
Space tube truss structure is a current structure type at present, its nodes are crossing connected by several steel tubes in different directions.
用一对二级管以反向偏执于正常方向的形式连接至电源端,来保护过高的输入电压。
Protecting against excessive input voltages using a pair of diodes to power supply reversibly biased in normal direction.
在管径恒定的情况下,加长真空管的长度是增加太阳能热水器总得热量的有效途径和方向!
In the case of constant pipe diameter, lengthening the length of vacuum tube is an effective way to increase the total heat of solar water heater!
本文就对可膨胀管的关键技术进行详细的阐述,并指出今后的研究方向。
Expandable tubing key points technology are presented in detail, and point aspect on study.
我们指出周长方向的波函数干涉是影响碳纳米管电导的重要因素。
The circumferential interference is found to be an essential mechanism in determining the transport properties of the carbon nanotubes.
装在线路中的二极管像一个只允许电流按一个方向流动的阀门。
A diode placed in a circuit ACTS like a value, allowing current to flow in only one direction.
本文对碳纳米管的生产技术、发展前景进行了论述,并阐述了国内碳纳米管的研究方向及最新动态。
This paper discusses production technique, development prospect of carbon nanotube, and research direction and new tendency at home also introduces.
研制了一种在以激光束为中心轴的圆周方向均匀对称分布四个具有同轴汇聚气的双层送粉管的送粉喷嘴。
Developed a feeding nozzle which have four double-feeding pipes with co-axial shaping gas distributes on circle orientation of laser beam with uniformity and symmetry.
对风机及电动机的电源电压、频率、功率,盘管规格,加湿器种类,空气过滤器形式及效率,配管口径及方向等有要求时请注明;
About the supply voltage, frequency, capacity factor of the fan and motor, specification of coil pipe, kinds of humidifier, form and efficiency of air filter, caliber and direction of pipe and etc.
她的研究方向包括中国的国际关系、环境管治和非传统安全及人类安全。
Her research interests include China's international relations, environmental governance, and non-traditional and human security.
把碳纳米管作为一种新型的电极材料是开发碳纳米管应用的一个新的方向。
It was a new aspect of exploring carbon nanotube application that carbon nanotubes were regarded as a novel electrode material.
实测了水平肋片管在自然对流换热条件下圆管表面温度在圆周方向上的分布。
This paper offers the measured distribution of the surface temperature of horizontal finned tube along the circumference in natural convection heat transfer.
大多数MB 1与MB 2根管在两个观察方向均有不同程度的弯曲。
Mojority of MB1 and MB2 root canals showed curvatures at varying degrees in both views.
把滴形管的强度分析问题分解为:沿管轴线方向的压力问题与管沿周线方向均布压力的平面应变问题的叠加。
The strength analysis of a drop-shaped tube is resolved into the following problem: axial compression together with a plane state of strain with uniform internal pressure.
本文叙述了一种变形双棱镜的加固设计方法,它能够完全消除温度变化与激光波长漂移对光束输出方向的影响,适于对二极管激光束进行变形。
A ruggedized design method for shaping diode laser beams, which can totally eliminate the effects caused by the temperature change or laser wavelength shift on output beam direction, is described.
手握住训练带或训练管的另一端,然后向你的方向拉。
Grasp the other end with slight tension in the band or tubing and pull toward your side.
对目前国内外管杆偏磨腐蚀理论研究进展和应用研究防治现状做了概括述评,指出了存在的问题,并提出了下一步研究的方向。
The advances in theoretical research and application status of abrasion were reviewed, some problems were found and the next priority research area were listed in the paper.
研究表明,多轴疲劳裂纹主要是沿最大剪切平面或垂直于管形试样的轴线方向扩展。
The results showed that most multiaxial fatigue cracks were initiated and propagated along the direction of maximum shear plane or on the direction perpendicular to the tubular specimen's axis.
最后指出了钛酸纳米管改性的进一步研究方向。
Moreover, some further stud 'on modification methods of titanate nanotubes photocatalysts is also suggested.
这些管形空间的方向自然地阻挡了邻近公寓的视线,同时从室内沿管形空间的长边向下注视,只能看到大海。
The orientation of these tubes naturally blocks the line of sight from the adjacent apartments and while gazing down the length of the tube from inside only the ocean can be seen.
控制导爆管轴向方向获得较强的反射冲击波可达到理想的起爆过程。
Through controlling the axial direction of the Nonel tube to produce the strong reflection shock wave, the ideal initiating process can be obtained.
控制导爆管轴向方向获得较强的反射冲击波可达到理想的起爆过程。
Through controlling the axial direction of the Nonel tube to produce the strong reflection shock wave, the ideal initiating process can be obtained.
应用推荐