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目的构建β淀粉样前体蛋白裂解酶 ( BACE ) 特异性小干扰RNA真核表达载体.Objective To construct eukaryotic expression vector of siRNA specific for � � - site APP cleaving enzyme ( BACE ).褐藻胶裂解酶能裂解褐藻胶制备寡糖, 是一种重要的工具酶.Alginate lyase can degrade alginates ...
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The mother provides the embryo with nourishment and a place to grow.母亲为胎儿提供营养和成长的空间。Developed land was to grow from 5.3% to 6.9%.已开发土地的面积将从5.3%增加到6.9%。In its natural habitat, the hibiscus will grow up to 25ft.在原生境中，木槿能长到...
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羟甲左吗喃...
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marmoset的复数形式为：marmosets...
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In 1932, one Boston layman wrote to Archbishop William O'Connell in support of Father Coughlin.1932年，波士顿一名平信徒致函大主教威廉·奥康奈尔，声援库格林神父。Maud Gonne's letter about taking them off O'Connell street at night: disgra...
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pertussis的音标：pertussis的英式发音音标为：[pə'tʌsɪs]pertussis的美式发音音标为：[pɚ'tʌsɪs]...
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v.（尤指军事行动）使展开( deploy的现在分词 )，施展，部署，有效地利用...
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n.钴华，赤藻糖醇...
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Oh, goody, I like games.哦，太好喽，我喜欢玩游戏。We're giving away a free goody bag with every children's meal.每一客儿童餐我们赠送一袋礼品.Don't be such a goody - goody!别这么老充好人!...
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n.结肠镜检查（术）...
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如果使用得当，避孕套是很有效的避孕手段。Condoms are an effective method of birth control if used with care.服务项目包括避孕建议和健康检查，并且免费提供。The service covers contraceptive advice and health checks, and is available free.服用避孕药是最有效的避孕方法。The pill is th...
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“起初”的近义词/同义词：早先, 起先, 开始, 起首, 最先, 首先, 开初, 当初。...
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adj.值得尊敬的，声誉好的...
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He made his triumphal entry into Mexico City.他以胜利者的姿态进入墨西哥城。He made a triumphal entry into the city.他以胜利者之姿进入了那座城市。The triumphal arch commemorates Caesar's victory over Pompey.凯旋门用于纪念恺撒击败庞培，得胜而归。...