钢筋混凝土桥腐蚀破坏,系由于防冰盐 、 海盐和环境污染的作用. Steel - reinforced concrete bridges are deteriorating from the corrosive effects of de - icing, marine salts, and environmental pollutants.
He was long-limbed and dark-eyed, with a mop of tight, dark curls.他四肢修长、眼睛乌黑发亮，留着一头蓬乱浓密的黑色卷发。I must mop up the last of the work.我必须把最后这部分工作做完.The hotel cleaner entered carrying a bucket and a mop.旅馆清洁工拿着水桶和拖把进来.When the ...
Production of L - [ 3 H ] citrulline from L - [ 3 H ] arginine was measured to determine eNOS activity.37℃暴露5min后 测定L - [ 3H ] 精氨酸产生的L - [ 3H ] 瓜氨酸量来反映eNOS活性.L - Citrulline helps the body rid itself of ammonia by - produ...
Finally she studied the magazine clippings.最后她仔细看了杂志剪报.Having mown the lawn, there are all those grass clippings to get rid of.修剪草坪后有很多剪下的碎草需要清理。In the candlelight , at the table, she studied the clippings.在烛光中, 她在餐桌上仔细看...