The ventral nerve cord is covered externally by a peritoneum.腹神经线外被以腹膜.Conclusion: MRI showed cerebellar hemisphere, ventral pons, middle cerebelllar peduncles and olive atrophies in OPCA patients.结论: OPCA的MR表现 主要为小脑半球 、...
a fish's ventral fin鱼的腹鳍Its sucking mouth was in a terminal rather than a ventral position.它的吸嘴位于末端,而不在腹部.The ventral nerve cord is covered externally by a peritoneum.腹神经线外被以腹膜....
For years, blatantly false assertions have gone unchallenged...多年来，一些明显错误的断言都没有受到质疑。They will not allow your more way-out ideas to pass unchallenged.他们不会放过你这些古怪的念头的。...the man who has led his party unchallenged for over ...
Four million Britons are now strict vegetarians.目前有400万英国人是严格的素食者。Vegetarians are no longer dismissed as cranks.素食者不再被视为有怪癖的人。Vegetarians believe that eating meat is bad karma.素食者认为吃肉食是造恶业。...
每个雌体四五月份只产一粒卵。Each female will lay just one egg in April or May.雌兽与幼崽显然受益于群居.Females and cubs clearly derive some benefit from living in groups.那位农民买了头雌鹿.The farmer bought a doe....