常用动词(名词)有:
turn(turn, turning) 转动,旋转(指任何方向、速度、角度的转动)
rotate(rotation) 旋转,转动(常指绕本身以外的中心或轴转)
revolve(revolution) 转,旋转;绕转(常指绕本身内部的中心或轴转)
spin(spin, spinning) (高速)旋转;自旋(常着重说明运动的持续性)
whirl(whirl) 回旋,急(速旋)转(常着重说明运动的突发性或难以控制,旋转轴线同时可能沿直线移动)
circle(circling) 旋转;环行;兜(绕)圈子
orbit(orbiting) (沿轨道)运转;环行,盘旋
twist(twist) 盘绕;扭转;扭曲;使转动,旋转;作曲线运动
roll(roll, rolling) 滚动;翻滚;转动
The large gear turns more slowly than the small gear.
大齿轮的转速比小齿轮慢。
The passage of the current tends to turn the coil.
电流的通过势必引起线圈转动。
The volume can be adjusted by turning the volume knob.
音量可通过旋转音量旋钮来调节。
The wheels rotate / turn / revolve.
轮子转动。
The earth rotates round the sun in an elliptical orbit.
地球沿椭圆形轨道绕太阳旋转。
The blades of axial flow fans rotate inside a cylindrical casing.
直流式风机的叶片在一圆筒形机壳中转动。
The earth revolves around the sun once a year.
地球在 1 年中围绕太阳转 1 圈。
A wheel / The earth rotates about its axis.
轮子/地球绕轴自转。
According to modern theory electrons can revolve only in definite orbits around the nucleus.
根据现代理论,电子只能在一定轨道中绕核旋转。
An electron , or other sub-atomic particle , possibly spins on its axis .
1 个电子,或别的亚原子粒子可能绕轴自旋。
The wheels of a car spin when they slip on a wet road.
汽车轮在潮湿路面上打滑时会飞快地旋转。
In a whirlwind , dust particles whirl into the air.
在旋风中,尘粒急速旋转进入空中。
Electrons are whirling about the nucleus.
电子绕原子核不断飞速旋转。
When a top spins on its axis , it does not fall.
当陀螺快速自旋时它不会倒下来。
In an atom of carbon , two electrons circle in an inner orbit and four move about it in an outer orbit.
在碳原子中,2个电子在内轨道旋转,4个电子在外轨道旋转。
Radiant energy could circle the earth seven times in one second.
辐射能1秒钟内可绕地球走7圈。
An artificial satellite continues to orbit about the earth for many revolutions even though it is not powered by any fuel.
人造卫星甚至不需要任何燃料作动力便能在绕地球的轨道中转好多转。
A plane is orbiting / circling over a landing field.
1 架飞机在降落场上空盘旋。
The beam twisted out of shape.
这根梁已扭曲变形。
One of the rods at the end of the machine is twisted . Can you straighten it?
机器端部的1根铁棒已扭曲,你能把它弄直吗?
If fibers are twisted around each other in the weaving process , the structure of the material will be firmer.
在纺织过程中如果纤维相互拧绕在一起,织物的结构会更牢固。
The steel balls roll round in a finely ground ball race.
钢珠在精细磨制的滚珠座圈内转动。
Rolling friction is very small,when a steel wheel rolls over a surface of hard steel or glass.
当钢轮在硬钢或玻璃表面上滚动时,滚动摩擦是极小的。
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