A number of staircases ascend from the cobbled streets onto the ramparts.一段石阶从鹅卵石路上一直向上直通城墙。We have fully functional smoke alarms on all staircases.我们在各层楼梯都安装有完全可用的烟雾警报器。A slender superstructure was dictated with gently ...

v.使无情，使表面硬化( caseharden的现在分词 )...

儿茶酚酶...

外生物相...

Wheresoever the carcase is, there will the ravens be gathered together.哪里有死尸, 哪里就有乌鸦麇集.I am Robin Hood, as thy caitiff carcase soon shall know. "我乃罗宾汉是也, 你这匹夫马上就会知道我的厉害. ”We saw a vulture gorging on some rotting carcase....

二脂酶...

v.冒犯，使生气，使不愉快( displease的第三人称单数 )...

Please pay attention to the & quot ; whereases & quot ; in this deed.请注意契约中的“whereas”开头的部分....

The pencil is in the pencil case.铅笔在铅笔盒里.He has a rubber in his pencil case.他铅笔盒里有块橡皮.You think your pencil case is full because you haven't lost any?你一直觉得你铅笔盒满满的是因为你的笔一直没丢 吗 ?...

The demand for tea is on the decrease ( each year ).茶叶的需求量 ( 逐年 ) 递减.The prices of polymers and suchlike materials will decrease.聚合物及类似材料的价格会下降。There has been some decrease in imports.进口货物有所减少。The population began to dec...

antiprotease的音标：antiprotease的英式发音音标为：[ænti:p'rəʊti:z]antiprotease的美式发音音标为：[æntip'roʊtiz]...

guanase的音标：guanase的英式发音音标为：['gwɑ:neɪz]guanase的美式发音音标为：['gwɑneɪz]...

Nothin but a piteous lowercase $ 500 justness in a chronicle shelter policy.只有一份可怜的500美元的人寿保险.The following expressions match all lowercase letters and the hyphen.下面的表达式匹配所有小写字母和连字符.All street names will consist of lower...

The FBC ( fluorous biphase catalysis ) is a new nonaqueous immobilization and phase - separation technique.氟两相催化体系 ( FBC ) 是一种新型均相催化剂固定化(多相化)和相分离技术....

crease的现在完成时为：creased...

adj.无菌的，经消毒的，防感染的，冷漠的n.防腐剂...

adj.有根基的，有基地的v.立基于，以…为基础(base的过去式和过去分词)...

brainteaser的音标：brainteaser的英式发音音标为：['breɪnˌti:zə]brainteaser的美式发音音标为：['breɪnˌtizə]...

And in ischemia 12 h the activity of alanine aminotransferase ( ALT ) and aspartate aminotransferase ( AST ) were also increased significantly.以血清谷丙转氨酶(alanine aminotransferase,ALT ) 与谷草转氨酶 ( aspartateaminotransferase,AS...

n.血（液）淀粉酶...

变辉绿岩...

integrase的音标：integrase的英式发音音标为：['ɪntɪgreɪs]integrase的美式发音音标为：['ɪntɪgreɪs]...

dextransucrase的音标：dextransucrase的英式发音音标为：[dekstræn'sju:kreɪs]dextransucrase的美式发音音标为：[dekstræn'sjukreɪs]...

氨基多肽酶...

The arms race among the superpowers is being stepped up without cease.超级大国之间正在加紧军备竞争.Sri Lanka has callously ignored calls for a humanitarian cease - fire .斯里兰卡无情地忽视人道 停火 的呼吁.Hafiz Issail tersely informed me that Israel ...

n.不安，忧虑，担心...

Methods Hyaluronidase activity in 100 serum specimens were determined by ELBA - like assay.方法采用ELISA -like 方法检测了卵巢恶性肿瘤患者术前血清、术后随访血清中透明质酸酶的活性.Hyaluronidase is an enzyme that degrades and breaks down hyaluronic acid in you...

lysyloxidase的音标：lysyloxidase的英式发音音标为：[lɪsɪlɒk'sɪdeɪz]lysyloxidase的美式发音音标为：[lɪsɪlɒk'sɪdeɪz]...

环异构酶...

n.数据库，资料库，信息库...