查询词典 defense mechanism

Combined with the 10th five -year key advanced research project of national defense "Firing technology for rifles with variable-firing-rate and double cyclic systems", the impacting dynamic stresses of this kind of rifles three key elements(breech mechanism, receiver, firing pin) are analysed and studied in this paper.

本文结合&十五&国家重点预研项目一&步枪双循环变射频发射技术研究&，对变射频步枪的三个关重件在撞击条件下的动态应力进行了分析研究。

As to the crabs'immunological research, the immune mechanism of crabs was still unclear, but it was commonly believed that immune of crabs was mainly non-special defense, in the process of which circulating haemocytes, phanoloxidase system, lysozyme, SOD in the serum played an important role.

尽管甲壳动物的血淋巴液内不存在免疫球蛋白，但是具有非特异性免疫的性质，适当的诱导可提高血细胞的吞噬能力及多种体液免疫因子的数量和活性。

This NQO1-mediated reduction mechanism is responsible for the cellular defense against various damaging quinines.

紫外线照射后表皮细胞内NADH含量与表皮细胞发展为癌前病变有关。

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。