And on what condition to repair a screw is cheaper than to buy a new one?
在什么条件下修复螺杆比买新的更为划算呢？
The stresses inside and outside the core of a screw dislocation are obtained.
得到了螺位错芯区内、外的应力场。
Working in big companies is similar to the role played by a screw in a big machine.
在大公司工作的人就像是大机器上的一颗螺丝钉。
It is mainly composed of a fixed body, a movable clamp body, a screw and a nut.
它主要由固定钳身、钳口板、丝杠和套螺母等组成。
We had to put a screw in. When you see the scan it looks like a little hole in the bone.
我们不得不放了一个螺丝在里面，当你看到扫描的图片时，你会觉得就像骨头上有一个洞。
For models with a screw-in crown, please push and screw the crown in as far as the stop.
对于一个螺旋式表冠，请尽量推动和停止螺旋型中的皇冠。
This delicious ingredient is quickly made and can be stored for weeks in a screw-topped jar.
这道美味的甜点配料简单易做，而且可以存放在带盖(螺旋盖)的罐子里数周不坏。
I have never known but one man who could take the place of a screw, and he was that convict.
我从来只认得一个能替代千斤顶的人，就是那个苦役犯。
Spatial motion of a rigid body can be seen as a screw motion of the body along a specific axis.
任一刚体的空间运动都可以视为沿某一轴线作螺旋运动。
A snapshot of the beam itself would look like the threads of a screw, or a bit of fusilli pasta.
这种光自身的快照看起来像一个螺丝钉的螺纹，或是一截意大利螺旋粉。
Police say Hector Castro, 28, called firefighters to his apartment because the girl swallowed a screw.
警方表示，赫克托·卡斯特罗(28岁)因为女孩吞下了螺丝而叫消防队员到他的公寓。
In the meeting itself he was reportedly crosser, denouncing “a screw-up that could have been disastrous”.
据报道，在会议期间他更为愤怒，指责这一将“酿成灾难性后果的失职”。
The elastic interaction between a screw dislocation dipole and a mode III interface crack is investigated.
研究了多晶体材料中螺型位错偶极子和界面裂纹的弹性干涉作用。
For example, a screw-based compact fluorescent lamp may not be used, though a metal halide lamp may be used.
例如，螺旋头折叠日光灯管是不适用的，而金属卤化灯则可以适用。
For models with a screw-in crown, please unscrew it before any manipulation, and screw it in again after use.
对于一个螺旋式表冠，请松开它之前的任何操作模式，螺钉后再次使用它。
Researchers now report just such a discovery: the joint of a beetle leg that turns inward and outward like a screw.
现在，研究人员正是关于这样一个发现做出报告：甲虫肢体关节内外旋转和螺丝的原理异曲同工。
This paper is concerned with the behavior of a screw dislocation in a half-plane piezoelectric composite medium.
研究了半平面压电复合介质中螺位错的性能。
He was working on a camera, almost talking to it as he tightened a screw on its top with a jeweler's screwdriver.
他正在弄一架相机，用一个珠宝商用的小改锥拧紧顶盖的一个螺丝，这句话几乎是对着相机说的。
The whole company is like a machine, each individual is one of a screw , the lack of any one machine to malfunction.
整个公司好比一部机器，每一个人便是其中的一颗螺丝钉，缺少任何一个，机器便要发生故障。
The main Problems with designing the flexible shaft on a screw drill are strength check and interference calculation.
螺杆钻具挠性轴设计中的两个主要问题是强度校核和干涉量计算。
The geometrical parameters of a screw bolt are important factors that affect the fatigue strength of the bolted joints.
螺拴的几何参数是影响螺栓联接疲劳强度的重要因素。
Something, such as the thread of a screw or the spiral condenser in a still, that resembles a worm in form or appearance.
状的物品某物，如螺旋线或蒸馏器的螺旋冷凝器，在构成或外表上像蠕虫。
Humans turn a screw to make it move along its length, but the weevil's muscles pull along the length of its leg to make it turn.
人类旋转螺丝使其前进，而象鼻虫的肌肉沿着腿的方向牵拉，使其旋转。
Many of these turning centers are equipped with bar feeds which provide the speed of a screw machine with the CNC accuracy.
很多车削中心都配有杆进给，通过数控技术可以提高螺杆压出机的速度。
The moving problem of a screw dislocation at subsonic velocity in a transversely isotropic piezoelectric medium is considered.
考虑横观各向同性压电材料中螺位错的亚音速运动问题。
The three-dimensional potential flow inside the impeller of a screw centrifugal pump was analysed by the boundary element method.
采用边界元法对螺旋离心泵叶轮中的三维势流进行了数值计算。
This paper investigates the problem of the elastic interaction between a screw dislocation dipole and a circular interface crack.
该文研究了螺型位错偶极子和圆形夹杂界面裂纹的弹性干涉作用。
Otherwise, you might feel as if you are using a socket wrench as a hammer hitting the handle of a screw driver to loosen a nut and bolt.
否则，您可能感觉到像用锤子一样使用一个套筒扳手来敲击螺丝刀手柄而拧开螺栓的螺母。
Otherwise, you might feel as if you are using a socket wrench as a hammer hitting the handle of a screw driver to loosen a nut and bolt.
否则，您可能感觉到像用锤子一样使用一个套筒扳手来敲击螺丝刀手柄而拧开螺栓的螺母。
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