• 这种异齿物种可见于泰国全境岩石急流中,据认为邻近国家有。

    The new species of the Oreoglanis genus, was found in rocky, fast-flowing streams all over Thailand, and is thought to be present in neighbouring countries as well.

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  • 齿啮合传动中,存在接近啮合间隙齿理论啮合左右,轮齿受力产生的微小变形使得某些齿相互接触进入啮合状态。

    In small tooth difference of inner meshed transmission, there were a few pairs of tooth faces which were apart from each other for a small gap beside the contact point generated by two meshed teeth.

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  • 渐开线齿齿副,由于啮合,齿轮副的齿对之间间隙很小受力齿变形使得同时齿啮合。

    As the gap of teeth of internal matins gears with small tooth number difference is small, several teeth will mate simultaneously after the teeth are deformed by load.

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  • 介绍了一种齿细分分度台综合误差进行检定简便方法,并进行了测量不确定度评定

    A valid verifying method of error of indication is introduced for subdivide multi-tooth table in this paper. The evaluation of uncertainty of measurement is given.

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  • 介绍一种双自准直多齿分度组合测量静态测度误差测量方法

    This paper introduces the method for the synthetic of measuring quiescing goniometry with two autocollimators and precise angle dividing table.

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  • 本文探讨齿度盘易位正确条件易位对研时的精度变化规律

    The correct technique and variation law of precision about displacement abrasive of serrated tooth circle divider are presented in this paper.

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  • 捕食对象大小随着捕食对象(多齿花斑蛇鲻)长的增加而增大

    In general, the size of the prey (fishes) increases with the fork length of the predator(Saurda tumbil or S. undosquamis).

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  • 破损动脉容易感染发性齿菌斑富有弹性的动脉墙内部产生

    A damaged artery wall is more susceptible to developing plaques, which are raised patches on the normally thin and elastic inner wall of the artery.

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  • 本文介绍齿——W-Z转换器直接检定经纬仪竖直度盘方法

    A new method for vertical angle verification of theodolite by using horizontal axle multi tooth indexing table, as well as W Z converter, is introduced in this paper.

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  • 根据金属切削理论端铣过程几何关系提出了齿齿刀具铣削模型

    Cutting force models of a single tooth cutter and a multitooth cutter are derived from metal cutting theories and geometric relations of face-milling process.

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  • 齿摆线齿行星传动近几年来速比减速机上,特别是在大功率速比小范畴的使用过程中得到广泛的应用。

    The many teeth difference cycloid gear drive now is widely used in the low transmission ratio and big power in kilowatt specifically.

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  • 本来想齿少的温度飞行时间好过齿的,不是

    I thought the temps and flight times would get better with a lower pinion but it did not.

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  • 介绍直线包络压缩机螺杆齿母线星轮齿型面的设计方法

    This paper introduced a new design method of rotor teeth profile and star-wheel teeth profile enveloped with multi straight lines in a single screw compressor.

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  • 四环减速器采用齿啮合齿齿轮传动实现减速新型减速装置

    The four-ring reducer is a kind of new typed retarding device with many mesh points, gearing with small difference between the numbers of teeth.

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  • 按照已有活性中心金属-氨基酸配位空间关系设计合成多齿体,并使配体和金属离子通过配位作用形成配合物。

    They are designed according to the special relations and coordination of metal-amino acid side chain in the active centre in known enzymes.

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  • 我们将齿啮合过程中因齿啮合而导致齿轮副承载能力提高现象称为弹性啮合效应

    The phenomenon of increased loading capacity caused by several contact teeth is called Elastic Meshing Effect (EME).

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  • 计算结果表明齿侧间隙存在降低机构响应频率会产生现象

    The results show that response frequency of gear mechanism will be reduced by gear backlash and multi-frequency phenomenon will occur.

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  • 齿胖大舌,胖大舌的出现率为61.59%。

    Teeth-print is often seen with swollen tongue (61.59%).

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  • 发明涉及轧制方法制造特殊金属物品尤其是制造齿齿装置。$齿一次成型装置由工作部分复位部分组成。

    The present invention relates to a rolling method for manufacturing special metal products, in particular, it relates to an equipment for making slotted tooth and tooth gear.

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  • 齿刀具切削时具有分屑作用,整个切削切下同时把切屑形成根纤维

    The whole cutting layer will be split into pieces of metal fibres as several tiny teeth of the multi-tooth tool are involved in cutting at the same time.

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  • 本文首先应用弹性边界元方法对鼓形齿联轴器齿接触问题进行了数值计算分析,然后专用试验台架上作了相关实测研究。

    The multitooth contact problem of the crown gear coupling is analysed by using 3 D BEM. Actual measurements on a specially designed test bed are made.

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  • 本文首先应用弹性边界元方法对鼓形齿联轴器齿接触问题进行了数值计算分析,然后专用试验台架上作了相关实测研究。

    The multitooth contact problem of the crown gear coupling is analysed by using 3 D BEM. Actual measurements on a specially designed test bed are made.

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