1.“taper”的过去分词和过去式
1.narrower at one end
1.The past participle and past tense of taper
1.A tapered, often bullet-nosed device fitted with a check valve and typically found at the bottom of a casing string.
一种装配有节流阀的锥型的，通常是圆头引导型的装置，典型地位于套管柱的最下端。
2.At this point, I came to the realization that I had not tapered the osage thin enough.
在这个时候，我确定我没有把奥色治逐渐变细部分做的足够薄。
3.The tapered plug or "needle" is screwed in or out of a mating orifice in the body and thus controls the effective orifice size.
其锥形插头或“针头”是阀体上配置的螺纹旋进旋出的节流道，因此能够有效控制节流面积。
4.Calls on it sounded fine, and its tapered build and light, 4. 57-ounce weight made it easy to hold and carry.
手机的语音通话质量不错，机身为楔形，很轻巧，重4.57盎司，携带方便。
5.The limit load would be overestimated if only one element was used for a tapered member.
若仅用一个单元代表一个楔形截面构件就会高估极限承载能力。
6.It has much more sharply tapered edges, and a new, optional, white color adds to the sense of lightness.
它的边缘削得更厉害，新增的、可选的白颜色使它看起来更轻。
7.A steel tool with a cylindrical or tapered shank around which longitudinal teeth are ground, used for smoothing the bores of holes.
带有圆柱形或锥形手柄的钢制工具，周围的径向齿是圆形的，用来打磨孔的内径。
8.A tapered, often bullet-nosed piece of equipment often found on the bottom of a casing string.
一种锥型，通常是圆头引导器形状的器件，一般出现在套管柱的最下端。
9.If the historic tapered pins rise up in their holes and become loose, reseat them with a tap from your tuning hammer.
如果历史传统弦轴稍微松，可用定弦匙的锤轻拍它。
10.Conclusions can be drawn that the best scheme is to use side-pump with tapered fiber bundle and fiber grating as the reflector of laser.
结果表明，采用树枝状结构多模耦合器进行侧向泵浦及采用光纤光栅进行激光反馈是最佳方式。