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...

spontaneous的音标：spontaneous的英式发音音标为：[spɒn'teɪniəs]spontaneous的美式发音音标为：[spɑn'teɪniəs]...

instanton的音标：instanton的英式发音音标为：['ɪnstəntɒn]instanton的美式发音音标为：['ɪnstəntɒn]...

Platform and posture are closely related: Different hardware platforms are conducive to different behavioral stances.平台和姿态是紧密关联的,不同硬件平台有益于不同的行为姿态.They also secrete antimicrobial sub - stances, including lysozyme and defe...

布列塔尼（半岛）（法国西北部一地区）...

I don’t want any misunderstanding.我不希望有任何误解。To obviate misunderstanding, state Directions in the most lucid way possible.为了避免误解, 尽可能明白地说明.I am hopeful this misunderstanding will be rectified very quickly.我相信这个误会将很快得到纠正。I...

This is an unprofitable discussion. Our standpoints are too different.这是一种无益的讨论. 我们的立场太不一样了.The author studies them and raises his own standpoints.作者在全面分析研究的同时,提出了自己的观点.It account the price problem contain two kinds of s...

circumstanced的音标：circumstanced的英式发音音标为：['sɜ:kəmstænst]circumstanced的美式发音音标为：['sɜkəmstænst]...

They had to do some creative accountancy to balance their accounts.他们必须做假帐才能平衡帐目.He works in accountancy.他的职业是会计.He's sitting his final exams in accountancy.他正参加会计学的期末考试。Major in accountancy , associate degree . App...

[医] 补血的，补血药...

intracutaneous的音标：intracutaneous的英式发音音标为：[ˌɪntrəkjʊ'teɪnɪəs]intracutaneous的美式发音音标为：[ˌɪntrəkjʊ'teɪnɪrs]...

inhabitancy的复数形式为：inhabitancies...

Their skin was tanned and glowing from their weeks at the sea.他们在海边呆了几个星期，皮肤晒得黝黑发亮。Anna looked tanned and majestic in her linen caftan.安娜穿着亚麻长袍，衬出其棕色的皮肤，显得十分高贵。He looked tanned and well rested after his vacation.度假之后，他皮肤...

Ecologists argue that the benefits of treating sewage with disinfectants are doubtful.生态学家认为用消毒剂处理污水是否有益值得怀疑。Other substances used to prevent disease or infection include disinfectants and germicides.用来预防疾病或感染的其它物质有消毒剂和灭...

n.伴随发生的事( concomitant的名词复数 )，伴随物，共存...

stand down的音标：stand down的英式发音音标为：[stænd daun]stand down的美式发音音标为：[stænd daʊn]...

ellagitannins的音标：ellagitannins的英式发音音标为：['elɪdʒɪtənɪnz]ellagitannins的美式发音音标为：['elɪdʒɪtənɪnz]...

n.提神剂，精神兴奋剂...

A survey of 57 hospitals by Newchurch, a consultancy, reveals striking improvements.一家名为纽彻奇的咨询公司对57家医院所作的调查显示改善十分明显。Management consultancy was the top choice of career among 11,500 students in a survey this year…在今年一项对 1...

"Would you do me a favour?" she asked hesitantly.“你能帮我个忙吗？”她迟疑地问。He finally accepted hesitantly.他最终犹犹豫豫地接受了.Michael asked hesitantly, " Is it going to be an all - gut war? "迈克尔以试探的口气问道: “ 这样干下去是否将发展成全力以赴的战争? ”...

heptanone的音标：heptanone的英式发音音标为：['heptənəʊn]heptanone的美式发音音标为：['heptənoʊn]...

n.刺激物，刺激因素( irritant的名词复数 )...

adamantane的音标：adamantane的英式发音音标为：[ædə'mænteɪn]adamantane的美式发音音标为：[ædə'mænteɪn]...

n.环戊烷...

本地广播网...

stand in for sb的音标：...

ditan的音标：ditan的英式发音音标为：['dɪtæn]ditan的美式发音音标为：['dɪtæn]...

n.帽架，衣帽架...

Gametangium ( pl. gametangia ) A cell or organ in which sexual cells ( gametes ) are produced.配子囊 ( 配偶子囊 ) :由性细胞 ( 配子 ) 产生的细胞或器官....

天植物学...