查询词典 worm

As a result,the tooth profile equations, helix angle equations,limit curve equations and induced normal curvature equations for worm and internal gear are obtained.

介绍了一种新型的传动机构超环面行星蜗杆传动，运用啮合理论的包络法建立了这种传动中行星轮与蜗杆、行星轮与内齿轮啮合的基本方程，进而得到了蜗杆和内齿轮的齿面方程、螺旋升角方程、界限曲线方程及诱导法曲率方程等。

Results Metaphysis osteoporosis was observed on X-ray and CT in acute stage, the midsection of infarct of bone was isointensity on T1WI and iso/hyperintensity signal on T2WI, the edge of infarct of bone was ring-shaped hypointensity on T1WI and hyperintensity signal on T2WI. Small worm-eaten change and stippled calcification was observed on X-ray and CT in subacute stage, the infarct of bone was iso/hypointensity on T1WI and iso/hyperintensity signal on T2WI, the edge of infarct of bone was ring-shaped hypointensity on T1WI and hyperintensity signal on T2WI. Irregular and wriggle osteosclerosis was observed on X-ray and CT in chronic stage, was hypointensity on T1WI and T2WI.

结果 骨梗死急性期X线、CT表现为干骺端骨质疏松，MR T1WI骨梗死灶中央部分呈等至高信号，T2WI呈高信号，T1WI骨梗死灶边缘呈环形低信号，T2WI呈环形高信号；亚急性期X线、CT表现为小的虫噬样改变，伴有斑点状钙化，MR T1WI骨梗死灶呈等或低信号，T2WI呈等或稍高信号，T1WI骨梗死灶边缘呈环形低信号，T2WI呈环形高信号；慢性期X线、CT表现为不规则状、蜿蜒状骨质硬化，MR T1WI和T2WI均呈低信号。

This was accomplished by moving the worm gearing and breaking assembly to the bottom of the sub plate and mounting the rotary axis motor to the outboard end, concentric to the tilt axis table.

这移动一种计算机病毒适合并且把会议弄断成附属金属板的屁股并且把旋转的轴电动机安装在外侧的末端上完成，倾斜轴桌子同心。

The interference between the tooth surface of the worm and the grinding wheel will occur under certain conditions of grinding wheel diameter and setting parameters, which will lead to the overcut of the tooth surface.

在一定的砂轮直径及安装参数下磨齿时砂轮和蜗杆的齿面将产生干涉，致使蜗杆齿面发生过切。

Provided the child has a rod and reel with light line and a hook and worm presented in the vicinity of panfish, they will usually bite.

假设孩子有一个竿，轴，用轻的线和钩子和蚯蚓抛投在panfish 附近，他们通常将咬钩。

Rossi can offer a wide range of products including parallel, right angle and coaxial shaft gear reducers and gear motors, worm and planetary ones.

公司可以提供的产品范围非常广阔，其中包括：平行轴，直角轴，同轴减速机及减速电机，蜗轮蜗杆及行星系列。

More than two hundred million people suffer from this parasitic worm disease.

超过20，000万人遭受这种寄生虫病。

As for those intestinal parasitosis caused by roundworm,hook-worm'pinworm and tapeworm'it was clearly understood that those dis-eases were related to the parasites lodging in the body and that their OC-currenee was connected with unclean foodstuffs.

3对蛔虫、钩虫、蛲虫、绦虫等肠寄生虫病，人们更明确认识到由这些寄生虫寄生在人体而致病，它的发病与饮食不洁有关。

There is a website in England called "Animals at War", where there are so many incredible stories about animals in the wars. An army dog in paratroops named Rob has executed more than 20 parachuting missions on the battlefield of Egypt and Italy on his own, which is an impossible task even for an excellent soldier. A pigeon named Mary was found wounded after she finished sending information to the port of Calais , three bullets in her tiny body. Wings badly torn, her white feathers were covered with blood. An English veteran who fought at the First World War still remembered that in that dark, cold moat, they illuminated the combat map with a soft glowing worm they caught.

英国还有个名叫"战争中的动物"的网站，上面记载着许多战争中让人难以置信的动物故事：一个名叫"罗伯"的伞兵军犬曾在非洲和意大利战场上独自执行了超过 20次跳伞任务，完成了一名优秀士兵都无法完成的任务；一个叫"玛丽"的鸽子，在执行完到加来港送情报任务返回后，人们在它小小的身体里找到了3颗子弹，它的翅膀被严重撕裂，洁白的羽毛被鲜血染红；参加过一战的英国老兵还记得在黑暗、阴冷的壕沟里，他们是靠抓来的一种身体能发光的软体虫子照亮战情地图的

But the worm-body was free to act and reflexes ignited a violent paroxysm of flopping.

但沙虫的身体可以自由移动，并激发了激烈的落地反应。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。