正常的双螺旋DNA是螺旋形的, 像一根松松地卷曲的弹簧.Normal, double - helix DNA is spiral, like a loosely coiled spring.这就是双螺旋.This is the double helix.由此产生的双螺旋结构减少了摩擦,并允许更快, 更容易系带.The resulting double helix reduces friction and allows faster, e...
The marriage was considered especially ignominious since she was of royal descent.由于她出身王族,这门婚事被认为是奇耻大辱.Many thought that he was doomed to ignominious failure.许多人认为他注定会极不光彩地失败。It is an ignominious thing to attack others i...
医生们抱怨他们疲于应付医药公司的销售人员。Doctors are complaining about being barraged by drug-company salesmen.被解雇的管理人员包括前销售经理、主管和会计。The unemployed executives include former sales managers, directors and accountants.任何销售领域的工作经验都是一大优势。Experi...
这部连续剧每周五晚上10点30分在第4频道播出。The series goes out at 10.30pm, Fridays, on Channel 4.一台小彩色电视机频道调在了一出下午的肥皂剧上。A small colour television was tuned to an afternoon soap opera.英国广播公司对外广播频道的“健康动态”节目由迪克·奥利弗主持。"Health Matters" is intro...
Part of the rock wall overhung the path at one point...石墙的一部分在某处悬于小路的上方。Part of the rock wall overhung the path at one point.石墙的一部分在某处悬于小路的上方。The threat of war overhung mankind then.当时战争威胁着人类.The gray wind of December is...