查询词典 clacks

Although many of clacks do not affect the safety of building , people believe that the cracks are the sign of dangerous , and are afraid of the cracks .

虽然许多裂缝并不会对结构的安全使用构成威胁，但是人们一般把裂缝的出现作为危险的征兆，甚至产生恐惧心理。

A hinged valve that permits fluids to flow in only one direction and clacks when the valve closes .

瓣阀：一种铰接的阀，只容许流体单向流动，关闭时发出卡嗒声

Recently, the cracks of concrete are common in building structures, they appear in the slab of roof, the slab of wall, basement and so on. They affect the safety and durability, and lead to trouble and compensation in real estate. Although many of clacks do not affect the safety of building, people believe that the cracks are the sign of dangerous, and are afraid of the cracks.

近年来，混凝土的裂缝问题在工程实践中越来越突出，楼面板、墙板、地下室等的开裂现象随处可见，对结构的安全性、耐久性提出了考验，在房地产开发中由于裂缝问题引起的纠纷和索赔不计其数。

The valve channel structure models of molded lines of the valve clacks with various jaw openings were analyzed by using FLOTRAN CFD of ANSYS program, the flow coefficients of various valve cores with different jaw openings were derived.

本文用ANSYS程序中的FLOTRANCFD对几种阀芯型线在各开度下构成的阀道结构模型进行分析，得出不同阀芯在各开度下的流量系数。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。