In the pines squirrels commonly chew off and drop entire cones.松树上的松鼠通常咬掉和弄落整个球果.Green and luxuriant are the pines and cypresses.苍松翠柏郁郁葱葱.Here is a beech by the side of a hemlock, with three pines at hand.这儿有株山毛榉和一株铁杉长在一...
Aluminium and other metals are normally badly corroded by alkalis.铝和其他金属通常会被碱严重腐蚀.Acids neutralize alkalis and vice versa.酸能使碱中和,碱亦能使酸中和.Weak alkalis ionize partly ( ionize ) in water to give hydroxide ion.弱碱 在水中部份电离,放出氢...
Objective : To investigate myocardial injury and its mechanism after biliary tract obstruction.目的: 观察胆道梗阻后心肌损伤情况并探讨其损伤机制.Biliary atresia is a common, cholestatic disease of infancy of unknown cause with a poor prognosis....
a voting booth投票间The information booth that I had at Pacific mall, Markham.我上个星期系唐人商场嘅资料摊位.Brennan is measuring pitchforks and spraying them with luminal as Booth shows Gavin the bamboo - framed sunglasses.Brennan检查干草叉和喷...