To map 100 mutants by this method would necessitate nearly 5,000 crosses.用这种方法来绘制100个突变型的遗传图就要做5000个杂交.Aspergillus Oryzae mutants . High pressure seems an efficient approach for mutagenesis.继各种化学制剂、各种射线诱变等方法之后, 高压不失为一种行之...
Will entertained himself by driving backcountry to the family farm.威尔惬意地驱车经过偏僻的乡村,向自家的农场驶去.Backcountry travel may involve travel over both trails and off - trail areas.野外行进包括在小径上和小径以外通过.The following natural surfaces res...
Snipers and irregulars fell on the hapless patrol.狙击兵和非正规军袭击了巡逻队.the hapless victims of exploitation受到剥削的不幸牺牲品All of them were hapless victims of this hurricane.他们都是这场飓风的不幸受害者.He let the hapless Germans talks , then crus...
元旦是全英国的公众假日。New Year's Day is a public holiday throughout Britain.家庭假日就是从平淡的日常生活中解脱一下。Family holidays are meant to be a break from routine.请垂询我们新推出的特价两周假日游。Ask about special offers on our new 2-week holidays....
Officers were going to retake sectors of the city.军官们打算重新夺回该市的防御区。In many sectors of the economy the recovery has started.许多经济领域已经开始复苏。Such devices are divided into blocks, called sectors, that are individually - erasabl...
I commonly use the Olympus 100 millimeter telephoto lens.i普遍使用奥林巴斯100毫米远摄镜头.His name for it was phono - telephoto.当时,他给电视机起的名字是“ phono -telephoto”....a grainy blowup obviously taken with a telephoto lens in bad light.一张显...
“这全视乎你对朋克摇滚乐的定义，不是吗？”It all depends on your definition of punk, doesn'tit?“知晓”的法律定义通常假定存在思维控制能力。The legal definition of "know" often presumes mental control.路易斯·阿姆斯特朗把爵士乐简明扼要地定义为“我一门糊口的手艺”。Louis Armstrong defined ja...
在导料板上的脱料板至少有? 厚.The stripper will be a minimum of? thick over the stock guides.刺辊、罩板和送料板间隔距小.Too much space between licker in covers and feed plate.所有的脱料板应使用模板固定器从正面固定.All strippers will be postively retained using die p...