backcross的现在完成时怎么写

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....

backcross的一般过去时为：backcrossed...

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]...

backcross的第三人称单数（三单）为：backcrosses...

backcross的现在进行时为：backcrossing...

n.回[逆]交，回交杂种vt.使回交vi.回交...

backcross的复数形式为：backcrosses...

n.毁容，缺陷，畸形( disfigurement的名词复数 )...

“添纱”的英语可以翻译为：plaiting ...

gaze的近义词有：gaze, glare, stare, peer, glance。下面这些动词都有"看，瞧"的含义：gaze：指出于羡慕、感兴趣、关心或惊异而长时间目不转睛地看。glare：指用愤恨、凶狠或含敌意的眼光死死看着某人。stare：侧重因惊奇、好奇、粗鲁无礼等而睁大眼睛看。peer：指眯着眼睛仔细地或略为吃力地看。glance：指匆匆地或粗略地一看，侧重心不在焉地、匆忙地看一眼。...

“垫盘”的英语可以翻译为：saucer ...

I hope to be honored with further orders.如蒙惠顾,不胜荣幸.Today the Queen honored us with her presence.今天女王光临使我们感到荣幸.I feel highly honored by your trust.得到您的信任使我感到莫大荣幸....

Laurence Waters visited us in place of John Trethewy who was unfortunately ill.劳伦斯·沃特斯代替不幸生病的约翰·特雷休伊来拜访我们。...

coccidiosis的音标：coccidiosis的英式发音音标为：[kɒkˌsɪdɪ'əʊsɪs]coccidiosis的美式发音音标为：[kɒkˌsɪdɪ'oʊsɪs]...

Ameboid Describing an organism that resemble an ameba in shape and movement.似变形虫的(阿米巴样的):在外形和运动方面类似变形虫的生物体....

大象的尾巴像粗绳.The tail of elephant looks like a thick rope.小老鼠注意到有一段粗绳紧扣住整个网子.He noticed the thick rope that held the together.我们用粗绳把所有包裹捆扎妥当.We tied up both package well with heavy cord....

他把鱼酱咽了下去. 舍姆森也照搬了他的动作.He swallowed the paste. Shemsen mirrored the other sea elf's movements....

colligated的音标：...

本内苏铁纲...

“发型师”的英语可以翻译为：Hair Stylist ...

aniridism的音标：aniridism的英式发音音标为：['enɪrɪdɪzəm]aniridism的美式发音音标为：['enɪrɪdɪzəm]...

geostatic的音标：geostatic的英式发音音标为：[ˌdʒi:ə'stætɪk]geostatic的美式发音音标为：[ˌdʒiə'stætɪk]...