alkali sensitive碱灵敏的; 碱敏感的The alkali halides can be grown into large crystals of excellent transparency.硷金属卤化物能生长成具有优良透明性的大晶体.available alkali有效碱Outstanding alkali resistance, can be used in post - mercerized cotton soli...
The valence atom of an alkali - metal atom has two states.碱金属原子的价原子具有两种能态.Such detergents do not yellow the wool as alkali tends to do.这种洗涤剂不会象碱那样使羊毛发黄.All the alkali metals have a single s - electron outside a closed sh...
A new method for fabricating micro - optical elements with aspherical outlines is discussed.讨论了一种制作非球面微光学元件的新方法.The natural properties and characteristics of shellac resin and its application in fabricating optical are d...
They were surfeited with entertainment.他们对玩乐生厌了;他们玩腻了.They had cloyed him with obedience, and surfeited him with sweet respect and submission.她们在他面前百依百顺, 甜言蜜语,卑躬屈膝.He does nothing now , but he is surfeited in sensual ple...
She is equally at home on the singles or doubles court.她单打和双打都能得心应手。Vic Seixas and Doris Hart won the mixed doubles.维克·塞克萨斯和多丽丝·哈特赢得了混合双打冠军。She paired off with Alice in a tennis doubles match.她在网球双打比赛中与阿莉斯结成一对....