cattle carrier

基本解釋

Spongy bone of cattle can be well used as carrier in bone tissue engineering.
同時(shí)，牛松質(zhì)骨可以作為一種較好的載體應(yīng)用于骨組織工程學(xué)。
The leptospira Pomona was main serogroup(type) and pig and cattle were principal carrier and spreader of leptospira in the epidemic areas of Huaibei plain and Jianghuai hilly area.
淮北平原、江淮丘陵流行區(qū)感染的主要血清群（型）是波摩那群（型），豬、牛是主要的帶菌動(dòng)物和傳染源；
Some chickens still claw for worms in the clay, the carrier pigeons are swinging wings back to nest, the cattle stand silently in stable, and the fishes are idly bubbling in shallow stream.
幾只小雞還在土里刨蟲(chóng)子，牛兒安靜的站在牛圈里，信鴿拍打著翅膀回巢了，牛在欄圈里一聲不響地站著，小魚(yú)在淺淺的小河里悠閑地吐著泡泡。