无口的

A large, chiefly aquatic African herbivorous mammal having thick, dark, almost hairless skin, short legs with four toes, and a broad, wide-mouthed muzzle.

河马非洲的一种大型水生食草型哺乳动物，皮厚且黑，几乎无毛，短腿，有四个脚趾，口鼻宽阔突出1。养成修剪鼻毛与耳毛的习惯

Orally exposed to endosulfan did not exhibit any estrogenic effect in mice and rats, such as increase uterine wet weight, promote uterine epithelial and stromal cell proliferation, induce vaginal cell cornification and uterine fluid imbibition.

本实验的结果显示，经口接触硫丹对大鼠和小鼠的子宫无增殖反应，也未使去势小鼠出现性周期和子宫吸液等雌激素样反应。

Objective: To investigate the influence of the different angles of the occlusal plane on the supporting tissues of the edentulous jaws.

目的：研究全口义齿不同倾斜角度的平面对无牙颌支持组织受力的影响。

According to the echocardiography,enlarged internal diameter of left ventricle was found in 8 patients and short-axis fractional shortening of left ventricle 5% in 3 patients.Six out of the above 8 patients presented with shortening of accerlerating time,decreasing of accerlerating time/right ventricular ejective time value and moving forward of spectral peak in different degrees.All patients were given antianginal drugs such as β-recepter blockers,nitrate preparations and part by angiotensin converting enzyme inhibitor,diuretics and digoxin,The illncss of 29 patients were gradually controlled within one week.Three patients with AD were complicated by acute left heart failure.No obvious changes in FS of left ventricle were found on echocardiography by bed.

测量肺动脉瓣口血流频谱，左心室内径增大的8例中有6例出现不同程度的血流加速时间缩短，血流加速时间/右心室射血时间比值减小，频谱峰值前移。31例均给予β受体阻滞剂、硝酸酯类等抗心绞痛治疗，部分给予血管紧张素转换酶抑制剂、利尿剂和地高辛，其中29例在1周内卧位型心绞痛逐步得到控制。3例卧位型心绞痛发作时合并急性左心衰竭者，在床旁观察超声心动图，发现左心室短轴缩短率无显著变化，给予利尿剂、减轻前后负荷等治疗，急性左心衰竭得以纠正。

There were five merits for endoscopic harvest of the gracilis muscle flap as followings: reduced total incision length, less time required, equal success rate, less morbidity, and of cost equivalency.

采用内视镜的方式取得股薄肌皮瓣有下五项优点：减少总口长、手术时间较短、相同的成功、并发症较少以及在费用上并无额外支出。

This article puts forward a kind of new open extrusion technology of precision reducing diameter with mandril.

为了提高传动轴临界转速，要求提高传动轴管两端口尺寸精度，若采用传统的无芯棒缩径工艺已无法保证制造精度。

Gong in the back of the site found that many of hole-typejia ping pit tomb, nofeng tu , the surface 1 to 1.5 meters, with a saddle-shaped mouthhui he ears Tao cans, single-ear cans, Ge short enough, one's best beans is a sub culture of Temple Wudu type.

在遗址背面的巩家坪发现许多小洞式土坑墓，上无封土，距地表1至1.5米，内有灰褐陶马鞍型口双耳罐、单耳罐，矮足鬲，高足豆，属寺洼文化武都型。

The $21,970 EX model adds stability control, a six-speaker audio system with USB port, alloy wheels, cruise control, and steering wheel-mounted paddles to select fake ratios within the car's continuously variable transmission.

该模型二点一九七万美元前增加了稳定控制系统，六喇叭音响系统， USB端口，合金轮毂，巡航控制，和方向盘式操纵杆，选择比例内假冒汽车的无级变速。

His decision-making was infuriating, although perhaps not as daft as his public criticism of Ferguson late last year, when he accused the United manager of being foul-mouthed and a "very complicated guy".

他的处理球饱受诟病，虽然可能不像去年攻击弗格森那么傻。当时他指责曼联经理口无遮拦而且&很复杂&。

On tubeless tire s, do not use tire irons to force the beads away from the rim flanges; this could damage the rim seals on the beads and cause an air leak.

1维修无内胎轮胎时，不能使用撬棒强行把轮缘从轮辋上拆卸下来。这样容易损坏轮缘上的轮辋止口，并造成空气泄漏。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐