花粉粒和雌蕊都具有活力.Both the pollen grains and the gynoecia are active.花粉粒富含线粒体 、 高尔基体以及内质网上.Pollen grains are rich in mitochondria, Golgi apparatus, and endoplasmic reticulum.显微观察可见,果中的刺球状花粉粒最为显著.We can see spinous pollen grain...
Cases of major burns require medical treatment and hospitalization.严重烧伤病人需要住院治疗.Only certain small full - thickness burns lend themselves to initial excision.只有某些小面积的全厚度烧伤才可施行初期切除.Burns that are circumferential are diffi...
DNA fingerprinting has proved the clincher in this investigation.在这次调查中，DNA指纹鉴定起了决定性的作用。DNA profiling has aided the struggle against crime.DNA分析对于打击犯罪有所帮助。They act at least a temporary block to DNA synthesis in micro - o...
The two hotel-restaurants are attractive bases from which to explore southeast Tuscany.对于去托斯卡纳东南部探险的人们来说，这两家酒店是很有吸引力的驻扎地。They responsed with assaults against the enemy's bases.他们向敌人阵地发起反攻.Alice always bases her opin...
她是六位公爵的好朋友.She was a good friend of six British dukes.卢斯勋爵迫于爱丁堡公爵的压力作了让步，为日后埋下了巨大隐患。Lord Luce's capitulation to pressure from the Duke of Edinburgh has stored up huge problems for the future.公爵的书房颇具阳刚气，深红色墙纸，深色的橡木搁板...
霰粒非常的小,可是沉重有分量,既拿脚,又迷眼, 他不能飞快的跑.The heavy snow particles also blinded him , preventing him from running fast.水分子以雨 、 雪 、 雹和霰的形式从大气圈降落到地表.From the atmosphere, water molecules fall upon the Earth's surface as rain, sn...
"I can't give you an answer now," he hedged.“我现在不能回答你，”他闪避道。Many reduced fares are hedged around with restrictions.很多优惠费率都带有限制条件。The offer was hedged around with conditions.这一提议附有诸多条件。...
The charge that Harding was a political stooge may be a canard.关于哈丁是个政治走狗的指控可能是个谣传。President Warren G. Harding's widow still was living in the White House.前总统沃伦-G-哈定的遗孀当时仍住在白宫.Mr. Harding slipped his topmost hand of...