金属橡胶结合法...

n.美国阿拉斯加州( Alaska的名词复数 )...

Catalase catalyes the breakdown of hydrogen peroxide.过氧化氢酶催化过氧化氢的分解.Effects on the activities of urease and catalase from bronopol were studied.研究了溴硝醇农药施入土壤后,土壤中脲酶和过氧化氢酶活性的变化情况.Catalase is found in the cytoplasm in small...

n.树袋熊( koala的名词复数 )...

n.接触酵素，过氧化氢酶...

Alas, it's not that simple.哎呀，事情不是那么简单的。Alas and alack , we had missed our bus.唉，完了，我们没赶上公共汽车。Alas, my love, I must leave now.哎呀,天哪, 我得走了....

Alastair的音标：...

透明质酸酶...

In some parts of the country Koalas are nearly extinct.在澳大利亚的一些地区,考拉几乎灭绝.And there are many koalas and kangaroos in Australia.澳大利亚还有很多考拉和袋鼠.What's your favourite animal? I like koalas the most.你最喜欢什么动物? 我最喜欢的是考拉....

n.细胞松弛素，松胞素，细胞分裂抑素...

cardiochalasia的音标：cardiochalasia的英式发音音标为：[kɑ:di:əʊkə'leɪzɪə]cardiochalasia的美式发音音标为：[kɑdioʊkə'leɪzɪr]...

Alaskas的音标：...

Alaskan huskies pull dogsleds.阿拉斯加的爱斯基摩狗拉雪橇.C. It will drain the oil reserves in the Alaskan region.将消耗的石油储量在阿拉斯加地区.The Alaskan ranges have a large array of simulated surface - to - air threats.在阿拉斯加宽阔的土地上有大量模拟的地对空威胁....

koalas的音标：...

n.乳酸酶...

生物检定...

n.乙二醛酶，醛酮变位酶...

malass的音标：malass的英式发音音标为：[mə'lɑ:s]malass的美式发音音标为：[mə'lɑs]...

n.类天花，轻天花...

Alastra的音标：...

柠苹酸酶...

催化酶活度计...

galas的音标：...

阿拉斯特拉粘胶长丝...

lactalase的音标：lactalase的英式发音音标为：['læktəleɪs]lactalase的美式发音音标为：['læktəleɪs]...

The Alaskan ranges have a large array of simulated surface - to - air threats.在阿拉斯加宽阔的土地上有大量模拟的地对空威胁.Alaskan huskies pull dogsleds.阿拉斯加的爱斯基摩狗拉雪橇.Alaskan Malamute is a noble dog with a unique history.阿拉斯加雪橇犬是一种尊贵、有特殊历史的种类...

Australasian bird with tongue and bill adapted for extracting nectar.长着适于吸取花蜜的舌和喙的澳大利西亚鸟.Australasian evergreen trees or shrubs.澳大拉西亚常绿树木或灌木.Australasian shrubs or small trees.澳大利亚灌木或小乔木....

There are more than 130 species of marsupials, such as kangaroos, koalas, and wombats.这里有130多种有袋目动物, 像袋鼠, 考拉和袋熊.And there are many koalas and kangaroos in Australia.澳大利亚还有很多考拉和袋鼠.What's your favourite animal? I like...

n.弛缓不能...

Once the cab was also passed by a calash rapidly whirled along by two post - horses.有一次,单人马车越过一辆由两匹马拉着正在疾驰的四轮马车.And he threw himself back in the calash, not this time to sleep, but to think.于是他便往背垫上一靠, 但这一次可不是睡觉而是动脑筋了....