一种有齿的机械装置，可自动使通过计算机打印机的打孔的连页形纸张前进。
A toothed mechanism that automatically advances perforated continuous-form paper through a computer printer.
鲨鱼的种类有很多，而经常被载攻击人的只有四种 –牛鲨（学名白真鲨）、虎鲨（学名居氏鼬鲨）、大白鲨（学名噬人鲨）、白鳍鲨（学名灰三齿鲨）
While there are numerous types of sharks, only four are most frequently cited in encounters with humans—the bull shark, the tiger shark, the great white shark and the oceanic white tip shark.
在它们扁圆头部的前端有一对弯曲的尖牙作为颌齿，用来俘获甲壳类生物并将其撕碎。
At the front of their bulbous blue heads they have curved fangs that act as jaws. They use these to capture and tear apart their crustacean prey.
棘轮上的每一个齿有两个边，一个向上，一个向下。
Each tooth on a ratchet has two sides, one that goes up and one that goes down.
看哪，我已使你成为有快齿打粮的新器具，你要把山岭打得粉碎，使冈陵如同糠。
Behold, I will make thee a new sharp threshing instrument having teeth: thou shalt thresh the mountains, and beat them small, and shalt make the hills as chaff.
有一宗人，牙如剑，齿如刀，要吞灭地上的困苦人，和世间的穷乏人。
There is a generation, whose teeth are as swords, and their jaw teeth as knives, to devour the poor from off the earth, and the needy from among men.
奥古斯塔纳大学（Augustana College）的威廉·汉莫（William Hammer）发现了这种新的生物——一头四到五英尺的鸟臀目恐龙，他认为它与法布尔龙或畸齿龙有血缘关系。
William Hammer of Augustana College found the new creature -- a four- to five-foot ornithischian or bird-hipped dinosaur that he believes is related to the fabrosaur or heterodontosaur.
剑齿动物有可能猎食大型食草哺乳动物，而且它们很可能将猎物上足够多的肉留给大小如豺的Hyaenictheriu甚至像萨哈人猿乍得种这样的食腐动物。
Sabretooths would have hunted large herbivorous mammals, and probably left enough meat on their kills for scavengers like the jackal-sized Hyaenictherium and perhaps even primates like Sahelanthropus.
这种巨大生物是现存体积最大的有齿动物。
有些车的转向系角传动比是可变的，这种转向器采用齿轮齿条式，它在中间而不是外部，有不同的齿密度（每寸齿数）。
Some cars have variable-ratio steering, which uses a rack-and-pinion gear set that has a different tooth pitch (number of teeth per inch) in the center than it has on the outside.
但有时，有更好的技术并不总是意味着是件好事，因为在K181 DJ更多的高频延伸导致齿声和更亮的声音相对于HD 25 - 1。
But sometimes, having better technicalities don't always mean a good thing, as the more extended treble in the K181DJ leads to sibilance and a slightly brighter sound than the HD25-1.
放大后的检验，可见一系列平行的齿纹，有可能来自管钳，会其他靠钳齿来抓牢工件并旋转的钳子。
A closer inspection of the tool mark shows a series of parallel teeth marks, probably from the use of a plumber's wrench or tongue-and-groove pliers.
在飞轮的外缘(压)有一齿环，在发动起动时，齿与起动机的驱动小齿轮啮合。
The flywheel also has a large ring gear at its outer edge, which engages with a pinion gear on the starter motor during engine cranking.
用它代替丝杠副作为传动链的最终环节，对提高铲齿精度和简化机床结构有一定的效果。
The mechanism is used, as the last link of transmission gear in place of the leadscrew-nut pair which simplifies the machine structure and improves the relieving accuracy as well.
你晓得瑞典的生齿有几多吗？
这是一条鲨鱼，鲨鱼有锐利的牙 齿。
当你想让别人知道你吃饱的时候。有可以把你的刀子和叉子和在一起并且把叉子的尖齿朝上放。(如图)。
When you want others know that you are full, you can place your knife and fork together, with the prongs (tines) of the fork facing upwards on your plate.
在齿层区域有永磁体材料存在的情况下采用标量位求解，并用有限元法计算齿层磁场。
A scalar potential is introduced and finite element method is used to solve the tooth layer magnetic field problems.
我国常用的菌种有北京棒状杆菌、纯齿棒状杆菌等。
China has used the Beijing Corynebacterium species, such as pure tooth Corynebacterium.
我们手上的武器便是鱼叉了，它是有两个锋利长齿的家伙。
Our weapon is the spear in hand, and it has two long sharp teeth guy.
本公司的主要产品有：磨齿剥线钳系列、剥线钳系列、压线钳系列、打孔钳及钳子接线端子组套等系列产品。
The main products of our company are: gear grinding strip line clamp series, strip line clamp series, tack clamp series, punched clamp and pliers terminals group sets etc series products.
数字化齿面加工理论是一种新的齿轮加工理论，它和连续齿面展成加工运动有较大的差异。
Generating theory of digital tooth surface is a new machining theory. There is great difference in generating motion between digital tooth surface and continual one.
结果表明，齿面弹性变形引起的齿轮轮齿的微小转动对啮合点的最终位置有一定的影响。
The results show that the micro rotational Angle induced by the tooth surface elastic deformation has definite effect on meshing points.
清洁牙齿的时候需要注意—要么有规律的给犬只硬骨头咀嚼，要么要手动去除齿斑菌。
Cleanliness of teeth requires a bit of attention - either give your dogs regular hard bones to chew or remove the plaque build up manually.
在汽轮机低压末几级隔板中，有两种比较典型的汽封结构形式——低直径汽封和对齿迷宫式汽封。
In the last several stages diaphragms of steam turbine LP casing, there are two typical diaphragm gland configurations-low diameter seals and opposite-teeth labyrinth.
所得结论对于改进刀形截齿的设计，进一步提高其截割性能和截割效率有一定的指导作用。
The obtained got conclusions may be used to improve the design of the pick, enhance further the cutting performance and benefit the pick.
结果证明，机用锯条的分齿压痕、基体碳化物状况以及材料中的残存元素等对机用锯条的韧性有不同程度的影响。
It is proved that the pressmark of tooth root, the state of carbide and remanentelements in the material have different effects on the toughness of POwer hacksaw blades.
结果证明，机用锯条的分齿压痕、基体碳化物状况以及材料中的残存元素等对机用锯条的韧性有不同程度的影响。
It is proved that the pressmark of tooth root, the state of carbide and remanentelements in the material have different effects on the toughness of POwer hacksaw blades.
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