火箭发动机的作用是瞬间的, 在适当的地方燃烧推进物生成 高速 粒子.A rocket motor's'bullets'are minute, high - speed particles produced by burning propellants in a suitable chamber.一种蓝色透明、有磁性的液体,由压缩气态氧获得,用作火箭推进物中的氧化剂.A two - component roc...
...a slight man with auburn hair and a freckled face.一头红褐色头发、脸上长有雀斑的瘦小男子She had a mass of auburn hair.她有一头浓密的棕发。She shook her mane of auburn hair.她甩动她红褐色的长发....a tall woman with long auburn hair.有着红褐色长发的高个女子Her stylishly...
With almost evangelical fervour, Marks warns against deliberately seeking a tan.几乎是凭着一股疯狂的热情，马克斯警告人们不要刻意追求晒成一身古铜色。The Hurricane Center warns people not to take the threat of tropical storms lightly.飓风中心警告人们，不要对热带风暴的危险掉以轻...
The flooring and landscaping will be done by contractors.地板铺设和室外美化将由承包人来做.Campus environment to achieve the " hardening, green, landscaping, clean up. "校园环境实现了 “ 硬化 、 绿化 、 美化 、 净化 ”.In practical folk embroidery and lands...
四川省西部丽蝇科三新种—— ( 双翅目 )THREE NEW SPECIES OF CALLIPHORIDAE FROM WEST SICHUAN , CHINA ( DIPTERA )目的调查研究河北省丽蝇科昆虫的种类及其分布.Objective To investigate the species and distribution of the Calliphoridae in Hebei province.目的: 调查研究河北省丽...