backcross的复数形式怎么写

backcross的音标：backcross的英式发音音标为：[bækk'rɒs]backcross的美式发音音标为：[bækk'rɒs]...

n.回[逆]交，回交杂种vt.使回交vi.回交...

backcross的一般过去时为：backcrossed...

backcross的现在进行时为：backcrossing...

backcross的第三人称单数（三单）为：backcrosses...

backcross的现在完成时为：backcrossed...

A burro is carrying salt of one large bag backcross a river.有一头驴子驮着一大袋子盐过河.The method can be conveniently applied to practical backcross breeding programs.该方法可以很方便地应用于实际的回交育种....

电阻测碳仪...

n.学习，研究，课题，书房，结论vi.考虑，沉思，默想，努力vt.想出，详细地检查，背诵（台词等），为…费心思...

例行的信函a pro forma letter以例行的方式表达悲伤ritualized expressions of grief经验过这种紧张的情形,很难再回来做例行的事务.It was hard to return to mundane matters after such excitement....

[女子名] 卡伦 Katherine,Kathleen,Kathryn等的昵称，[女子名] 卡伦 Catherine的丹麦语变体，[人名]可怜...

wartime的音标：wartime的英式发音音标为：['wɔ:taɪm]wartime的美式发音音标为：['wɔrtaɪm]...

Objective To observe the advantage of CLAVE connector in central venous catheterization.目的观察可来福接头在深静脉置管中的应用优势....

micron的复数形式为：microns...

The technique consists of injecting healthy cells into the weakened muscles...该技术是把健康细胞注射到衰弱的肌肉里面。Injecting animals is all in a day's work for a vet.给动物注射是兽医的日常工作.They are injecting him with a new drug.他们正为他注射新药.The...

killer的复数形式为：killers...

“执事”的英语可以翻译为：deacon，deaconry，deaconship，diaconate ...

cupful的音标：cupful的英式发音音标为：['kʌpfʊl]cupful的美式发音音标为：['kʌpˌfʊl]...

Haitienne的音标：...

Xerox Subsidy - Euphemism for swiping free photocopies from one's workplace.复印补贴 - 是从工作场合免费复印(偷偷地干的)的委婉说法.Xerox these documents,please.请把这些文件复印一下。Like Elle MacPherson or the girl at the Xerox place?就像超级名模艾尔或是影印店的那个女...

灰背类动物...

“套管头”的英语可以翻译为：casinghead ...