Erosive action is achieved at each contraction where a pair of opposing vanes are installed.在每个收缩区段中相对地设置一对叶片,都起到了冲洗作用.He warned there would be a 'social explosion' if the army installed another puppet prime mi...
它的叶子在灼热的阳光下微微耷拉着。Its leaves drooped a little in the fierce heat of the sun.用销钉在顶上加固防护网，防止叶子落入。Peg down netting over the top to keep out leaves.玫瑰的叶子因为闹虫害而卷边了。The rose leaves have curled because of an attack by grubs....
天仙子(Hyoscyamusniger)胚珠为薄珠心胚珠.The ovule of Hyoscyamus niger is renuinullceate.阿托品: 有毒的结晶性生物碱,从茄类植物, 特别是埃及天仙子提炼而得.Atropine : Anticholinergic drug. A poisonous, crystalline alkaloid derived from certain nightshade plants, e...
Both Chile and Argentina feel very strongly about their territorial claims to Antarctica.智利和阿根廷对于南极的领土主张都持强硬态度。ANTARCTICA, that bleak, white place, still defies full understanding.南极洲这块白色荒凉的土地仍然使人无法完全了解.Antarctica has al...
外面，一只渡鸦尖叫了一声。Outside, a raven cawed.阿波罗的象征物是狼 、 天鹅 、 渡鸦 、 雄鹿 、 海豚 、 桂冠和竖琴.The symbols of Apollo were the wolf, swan, raven, stag, dolphin, laurel, and lyre.中庭里身形巨大的渡鸦更添悲伤的气氛.Huge ravens in the courtyard added to the sad ...