英语词汇“backcrosses”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	backcrosses
释义	back·cross·es 英bækk'rɒs美bækk'rɒs BNC²³⁶²¹³⁺¹ 基本英英搭配例句 v.使回交²⁰n.回交⁸⁰原型backcross的三单过去分词backcrossed现在分词backcrossing三单backcrosses Verb: mate a hybrid of the first generation with one of its parentsbackcross ratio回交率second backcross generation第二回交子代…backcross parent回交亲本repeated backcross重复回交recurrent backcross相互回交backcross breeding回交育种法first backcross generation第一回交子代,回交一…backcross hybrid回交杂种backcross mating医回交, 逆代…third backcross generation第三回交子代… Partitions of genetic components are listed for parent, F1, F2 and backcrosses. 列出了亲本及其 F1、 F2和回交世代的遗传分量表达式。 cnki Most of its leslcross F1S and progenies of its backcrosses and biparental mating segregated statistically 50% sterile plants. 回交、兄妹交及大多数品种测交后代的不育株率约占50%左右。 cnki
随便看	walk jauntily walk lame walk last city blocks walk lazily walk into Walk into a coffee shop walk into a glass door walk into an ambush walk into a room walk into a trap WALK INTO COLLEGE Walkinton walk into sb walk into sth walk into the assembly hall walk into the electrical machinery walk leaning on a stick walk leisurely walk-length walkless walklet Walkley walkleys walk like an Egyptian walk like a virginia fence