查询词典 spiracle

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

Results The anterior spiracle, posterior spiracle and cephalopharyngeal skeleton regularly changed with daily larval growth. The three indexes including the sclerotizes area of pharyngeal sclerite, the average optical density of pharyngeal sclerite and the posterior spiracle could be used as the ideal indexes of larvae age.

结果 丝光绿蝇幼虫前气门、后气门、头咽骨均随着时间的延长发生规律性变化，幼虫后气门平均光密度、咽骨骨化面积及其平均光密度这3项指标是推断幼虫日龄较理想的指标。

The ultra structure of Spodoptera exigua Hübner spiracle was observed with scanning electron microscope.

采用扫描电子显微镜对甜菜夜蛾5龄幼虫气门的超微结构进行了观察。

Using the technology of image segmentation,introduced a fast fuzzy c-means algorithm,with which the background,red fire area and spiracle area could be divided automatically.

利用图像分割技术，采用基于快速C均值聚类算法，实现了烧结图像背景、红火区和气孔区的自动分割。

We guarantee that the dimensional precision of deep boreholes and surface precision meet the requirements by conducting the research on the processing approach of the spiracle conduit of the internal combustion engine and by grinding the deep boreholes with grinding heads of minor diameter and deep bo...

通过对内燃机气门导管的加工方法研究，采用小直径的深孔珩磨头进行深孔的珩磨，能够保证深孔加工的尺寸精度与表面精度要求，加工质量达到了良好效果。

The photosynthetic rate decreasing of un-pretreated was not caused by plant spiracle.Thephotosynthetic rate decreasing of the pretreated plant was caused by plant spiracle in the first andsecond low temperature stress day,The photosynthetic rate decreasing of the pretreated plant wascaused by other factors in the third and fourth day.

在胁迫过程对照植株光合速率的下降是由非气孔因素引起；锻炼植株光合速率的下降在胁迫的前两天是由气孔因素引起，在胁迫的第三和第四天是由非气孔因素引起。

The photosynthetic rate,contents of chlorophyll andtranspiration rate decreased significantly in low temperature stress with sunshine than that withdark.The photosynthetic rate decreasing was not caused by plant spiracle.

在光照低温条件下光合速率、叶绿素含量与蒸腾速率下降的程度比黑暗低温条件下显著。

The spiracle reservoir model was calculated for an ideal inverted five-spot alkaline-polymer combination flooding reservoir.

采用流线方法求解该模型并用遗传算法进行试井自动拟合解释，得到了油藏参数，形成了适用于中、高含水期碱-聚合物复合驱油藏试井解释新方法。

Current, the gasoline engine that Feng Tiansheng produces has used VVT-i technology entirely, develop; of double VVT-i gasoline engine the product of this cropland uses VVT-i technology generally already also, the 8th generation thinks of the 1.8L gasoline engine of the city has been the 3rd phase to change spiracle is phasic and change spiracle rises Cheng

目前，丰田生产的汽油机已经全部采用VVT-i技术，并开发出双VVT-i汽油机；本田的产品也已普遍采用VVT-i技术，第8代思城的1.8L汽油机已经是第3阶段的变气门相位和变气门升程的

Methods The necrophagous fly L. sericata were reared at constant temperature of 20 ℃, 24 ℃ and 28 ℃ respectively and were tempted to lay eggs with lean pork. One Sample was taken at 12 h intervals till 50% of the larvae were in pupae stage. Then, the anterior spiracle, posterior spiracle and cephalopharyngeal skeleton were investigated through digital image processing combined with morphologic observation.

在20 ℃、24 ℃和28 ℃下饲养丝光绿蝇，瘦猪肉诱其产卵，每隔12 h取样1次，直至50%以上幼虫化蛹为止，采用形态观察与图像分析相结合的方法对幼虫前气门、后气门、头咽骨进行观察研究。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。