例句與造句

1. A preliminary study on the reproductive biology of mactra chinensis philippi
   中國(guó)蛤蜊繁殖生物學(xué)的初步研究
2. The ratio of cell body region was highest in mollusc , cellana toreuma 26 . 18 % , neverita didyma 28 . 13 % , mactra chinensis 27 . 53 % . this may be the express in nervous system of mollusc with passive defense strategy , low motor ability and lack of developed sense organ , in environmental adaptation . the ratio of cell body region was lowest in crustacean , squilla oratorio 11 . 43 % , gaetice depressus 15 . 53 %
   結(jié)果發(fā)現(xiàn)，軟體動(dòng)物神經(jīng)元占神經(jīng)節(jié)體積的比例最高(嫁(蟲戚) 、扁玉螺、中國(guó)蛤蜊分別為26 . 18 ， 28 . 13 ， 27 . 53 ) ，而且其比例要大于其他無(wú)脊椎動(dòng)物，這可能正是軟體動(dòng)物在適應(yīng)環(huán)境過(guò)程中的被動(dòng)防御策略導(dǎo)致運(yùn)動(dòng)能力低下、特殊感官欠發(fā)達(dá)的身體結(jié)構(gòu)模式在神經(jīng)系統(tǒng)結(jié)構(gòu)上的一種表現(xiàn)。
3. It's difficult to find mactra in a sentence. 用mactra造句挺難的