The adhesion mechanism of barnacle , limpet, anemone, tube worm are described in this paper.主要介绍海洋生物中藤壶、帽贝 、 海葵 、 管栖蠕虫对其基材的粘附机理.Red, Anemone _ flowered ; stout stems , long stalks , lage thick leaves in dark green , spre...
The towers are 170 ft above the caisson.沉井以上的塔柱高度为170英尺.Yacht marina, transport marina, travel marina, pontoon, passenger transport marina, fishing marina, piling dock, heavy load dock, caisson dock, engineering consulti...
铁剂和叶酸片常被配给孕妇服用。Iron and folic acid supplements are frequently given to pregnant women.他们还发现铁剂和多巴胺水平偏低与该综合症相关.They also found links to low levels of iron and dopamine.APIC有望发展成为高生物利用度的营养型补铁剂.APIC would be expected to beco...
Theorem 1 and are equivalent infinitesimals if and only if.定理1与是等阶无穷小的充分必要条件为.They capture small - scale behavior, just like infinitesimals, but use the ordinary real number system.他们捕获的小规模的行为, 就像无穷小, 但使用普通的实数系统....