small freshwater crustaceans with a shield-shaped carapace长有盾牌状甲壳的小型淡水甲壳动物Sir. J . Lubbock has recently remarked , that several minute crustaceans offer excellent illustration of this law.卢布克爵士最近指出, 小型甲壳类中有几种较好的例子,可作为这一法...
These crustaceans provide a valuable food source for some fish.这些甲壳纲动物是某些鱼类重要的食物来源.When the tide ebbs it's a rock pool inhabited by crustaceans.退潮时，它便成为甲壳动物居住的岩石区潮水潭。Sir. J . Lubbock has recently remarked , that sev...
流通的金钱达几十万金元之多.Money to the extent of hundreds of thousands was set in motion.在较大的间隙内, 此液体有限制流通的性能.In the larger interstices, this fluid has the ability to limit circulation.任何书写都会成为可流通的支票.Any writing may become a negotia...
This theory can be extended to biaxial stress.这个理论能推广到双轴应力.The effects of secondary torsion on shear strength of biaxial flexural reinforced concrete beams are analyzed.探讨了次生扭矩对钢筋混凝土双向受弯梁抗剪承载力的影响.The program will design ...
Materials and physical configuration of relays determine inherent capacitances among their components.继电器的材料和物理配置决定了其元件间的固有电容.In reality, there are leakage resistances and stray capacitances and to everything.但在实际应用中, 它们...