lower tooth

[ˈləuə tu:θ]
  • lower tooth
  • 释义

    下齿;

纠错 数据更新时间:2024-12-23 00:02:43
1、

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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2、

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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3、

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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4、

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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5、

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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6、

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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7、

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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