spiracle

1. They are in ably silty in build slimy house, open a spiracle in corresponding place only, this.
   它们巧妙地在淤泥中构筑泥屋，仅在相应的地方开一个呼吸孔，这。
2. For breathing, water is pumped into the gill cavity through a small spiracle and across the gills for gas exchange.
   对于呼吸，水经过一个小的呼吸孔被灌入鳃腔与越过鳃达成气体交换。
3. Using the technology of image segmentation, introduced a twice iterative algorithm of K& I minimum error threshold, with which the background, red fire area and spiracle area could be divided automatically.
   利用图像分割技术，采用迭代的两级K＆I最小误差阈值分割算法，对烧结图像的背景和红火区及红火区和气孔区进行了自动分割。
4. Adjustment of spiracle interval for multi-cylinder engine
   多缸发动机气门间隙的调整
5. Construction Technique and Application of Rotary Spiracle Stake
   旋喷桩的施工技术及其应用
6. An obvious difference had been discovered between the eggs in shape, shell, shell membrane and spiracle.
   结果表明，两种蚊卵的表面形态结构，在卵外形、卵外壳、壳外膜及气孔上均有较大差异。
7. The result in simulate test shows that in slag splashing, the rotational flow spiracle is superior to die ordinary oxygen spiracle because of its ability to increase the splashing density in the high position of tunnel head.
   采用普通喷头和旋流喷头进行溅渣对比模拟实验，结果表明：旋流喷头有利于提高炉帽部位的溅渣密度，采用旋流喷头结构比普通结构氧枪溅渣效果好。
8. , but in hillock form; and the distance between the posterior spiracles about 1-2 times the diameter of the spiracle.
   后气门间距约为后气门直径的1&2倍。
9. This paper introduce how to use Rotary Spiracle Stake in construction and its use in the face timbering, which puts forward some references for those deep excavation engineerings with similar geologic environment.
   文中简述了旋喷桩的施工原理，并通过广东电信广场采用旋喷桩对化粪池基坑进行支护方法的介绍，为类似地质环境下需进行基坑支护的工程提供借鉴。
10. The mechanism of PVT is not quite clear. The change in spiracle and embryo is not quite apparent.
    反映PVT时心脏功能降低。气室与胚胎变化不甚明显。
11. Directivity of songs in black cicada ( c.atrata fabricius.) and function of third spiracle
    黑蝉（C.atrataFabricius.）鸣声的方向性和第三气门的功能
12. The ratio of length to width of anterior spiracle chamber were the maximum at the time of 2nd instars, which decreased the continuously until the end of the 3rd instars.
    幼虫前气门色素管部长宽比，由2龄初期最大值，随时间延长呈现持续性下降的趋势，一直持续到3龄末。

noun

1. a breathing orifice