“病原”的拼音？

不幸的是, 引起疾病的病原仍不明了.Unfortunately, the responsible pathogens were still unknown.感病的植物群体不暴露在它们的病原之下,这是相当普遍的.Nonexposure of susceptible plant populations to their pathogens is fairly common.在此情况下,需要特异性实验来确定病原.In such situati...

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guardian的反义词有：ward, ward。n.guardian的反义词（监护人;保管人）：ward。guardian的反义词（其他释义）：ward。...

They had invited me to come to supper and stay the night.他们邀请我去吃晚饭并住上一晚。Come and have supper with us on Wednesday, if you're free.如果你有空的话，周三晚上来和我们一起吃晚饭吧。Try this tasty dish for supper with a crispy salad.晚饭就着鲜脆的色拉尝尝...

他接受了剑桥大学的研究员一职。He has accepted a research professorship at Cambridge University.他选择到这家公司做了市场研究员。He chose to join the company as a market researcher.她曾经是化学研究员。She worked as a research chemist....

n.淘金热...

n.庭园设计家...

v.猛地咬住（ snap的过去式和过去分词 ），咔嚓一声折断，厉声地说，拍照...

“豺”的拼音为：chái...

filmily的音标：filmily的英式发音音标为：['fɪlmɪlɪ]filmily的美式发音音标为：['fɪlmɪlɪ]...

The bridge and the top of the bus was only ten clearances.桥与公共汽车车顶之间的间隙只有十厘米.When noise and vibration must be restricted, lower clearances are necessary.当噪音和振动,必须加以限制, 降低许可是必要的.Paper - drying machines that operate under ...

mimed的音标：mimed的英式发音音标为：['maɪmd]mimed的美式发音音标为：['maɪmd]...

clip的现在进行时为：clipping...

n.彼得牌戏（一种纸牌戏）...

将联合加成 - 消除反应的结果称为缩合反应.The combined addition - elimination sequence is referred to as a condensation reaction.与氰氢酸的加成是碱催化的.The addition reaction with hydrogen cyanide is base - catalysed.溴化氢加成的最后一步,是负离子亲核试剂的附加.The additio...

“圆发髻”的英语可以翻译为：a bun...

these的反义词有：those。pron.these的反义词（这些）：those。...