ESR characteristics of irradiated artificial tooth materials in accident dose range

The upper and lower jaws possess straight tooth rows and the jaw arches are almost rectangular in shape.

上、下颌具有直的齿列，而颌弓几乎呈直角形。

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If either the number of sun or ring gear is not multiple of planet gear, system will run effectively, with lower impaction of tooth mesh in and out.

行星轮与内齿圈齿数不为行星轮个数的整数被时，轮齿的啮入、啮出对系统的冲击小，系统的效率高。

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Japan If it is a lower baby tooth, throw it up onto the roof; and if it is an upper tooth, throw it underneath the 'en-no-shita' ( the lower portion below the floor of a Japanese house).

在日本，如果掉的是下牙，就扔到房顶上去；如果是上牙，就放在外廊地板下面。

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Steel tooth bit can increase the bit's stability and lower the tooth impact load, and enhance its wear resistance.

钢齿牙轮钻头增强了工作的平稳性，降低了牙齿的冲击载荷，使牙轮钻头的耐磨性能得到提高；

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The results show that in the case of the same cutting resistance, pick-shaped teeth enjoys advantages over knife-shaped teeth, as a result of it better combined performances, such as freedom of fragment, the lower tooth cost and wear-proof.

结果表明：在截割阻力相同的情况下，镐形齿具有不易被击碎、齿耗低、耐磨等优点，其综合性能优于刀形齿。

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It is done so that the upper tooth grows healthy downwards, while the lower tooth upwards.

这样是为了让上牙向下长，下牙向上长。

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In Japan, children throw a lower baby tooth up onto the roof so the next tooth grows healthily upwards;

在日本，孩子会把下齿的乳牙放到房顶上，这样的话下颗牙将会长得结结实实；

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USA A child puts the baby tooth under his pillow before going to bed.

在美国，孩子们在睡觉前把掉了的牙放在枕头下面。

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Mongolia In Mongolia, they put the baby tooth in the meat and feed it to the young dog.

在蒙古，人们把乳牙放在小狗的狗食中。

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It's a baby tooth.

这是一颗乳牙。

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I get the Goose Bumps whenever I hear her sing.

每次我听到她唱歌我就起鸡皮疙瘩。

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Effect of sulphur on metabolism of molybdenum in little white mouse

硫酸盐对小白鼠钼代谢的影响

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Effect of passive smoking on white mouse and later generation;

目的观察加味玉屏风散对被动吸烟大鼠肺组织损伤的影响。

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Animal pathogenicity test showed it could cause white mouse and goldfish to death.

动物致病性试验表明，该菌对小白鼠和金鱼有较强的致病性，可引起其死亡。

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Influence of Noise on Establishing the Conditioned Reflex of White Mouse

噪声对小白鼠条件反射建立的影响

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The meadow mouse has slept in his snug gallery in the sod, the owl has sat in a hollow tree in the depth of the swamp, the rabbit, the squirrel, and the fox have all been housed.

在铺着草皮的地下，田鼠正在地洞里呼呼大睡，猫头鹰则在沼泽地深处的—棵空心树里蹲着，兔子、松鼠、狐狸都呆在家里。

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Guan Zhichen, M.D., Professor of Peking University, Director of the Department of Urology, Chairman of Department of Surgery.

北京大学教授、博士生导师，主任医师，研究员泌尿外科研究所常务副所长。

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Or our department chairman, Mr. Han. He's a grade higher than Mr. Chao, while Mr. Chao is a grade higher than Liu Tung-fang of the Foreign Languages Department.

就像系主任罢，我们的系主任韩先生比赵先生高一级，赵先生又比外语系的刘东方高一级。

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Miss Sun asked the Foreign Languages Department Chairman Liu for permission to have the Section Four students practice writing sentences instead of compositions.

孙小姐征求了外国语文系刘主任的同意，不叫丁组的学生作文，只叫他们练习造句。

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At the time the mechanics department chairman was my graduate advisor.

当时力学系的系主任是我在西安交大读研究生时候的导师。

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