锕类任何化学性质相似, 原子序数在89 ( 锕 ) 与103 ( 铹 ) 之间变化的放射性元素.Any of a series of chemically similar, radioactive elements with atomic numbers ranging from 89 ( actinium ) through 103 ( lawrencium )....
An antigenic substance has the potential of producing an allergic response in certain individuals.抗原物质在某些个体内有产生变态反应的潜能.An antigenic substance has the potential of producing an aclergic response in certain individuals.抗原物...
Aim : To observe the effect of hyperbaric oxygen ( HBO ) on the permeability of methotrexate ( MTX ) through the blood brain barrier ( BBB ).目的: 观察高压氧 ( hyperbaricoxygen,HBO ) 对甲氨喋呤 ( methotrexate,MTX ) 透过血—脑屏障 ( blood- ...
She learned her insurance had been canceled by Pacific Mutual Insurance Company.她得知自己的保险已经被太平洋互助保险公司中止了。The various forces to a large degree canceled out.在很大程度上这些不同的力互相抵消了.Owing to the rain, the match was canceled.因为下雨, ...
They differ somewhat from bathymetric charts which are virtually topographic maps of the ocean floor.它们与水深图稍有不同,后者实际上是洋底地形图.In bathymetric survey, the recorded seabed is distorted due to the beam - width of the echo soun...