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- Redroot pigweed (Amaranthus retroflexus L.) is an annual species of weeds which is widely distributed and important in cultivated field and other land all over the world. 摘要反枝苋是世界性分布的一种恶性杂草，瞭解其生物学特性将有助于对其进行有效防治。
- A thick growth of weeds covered the yard. 庭院长满浓密的野草。
- A rampant growth of weeds in the neglected yard. 杂草在未被妥善照管的院子里滋长
- The abandoned garden was left to a wanton growth of weeds. 荒园里杂草丛生。
- He was wearing a strange species of hat. 他戴着一种奇怪的帽子。
- There are many species of chrysanthemum. 菊花品种很多。
- There was a thick growth of weeds around there. 那一带杂草丛生。
- Together they worked out ways to get rid of weeds. 他们一道想出了除草的办法。
- This species of flower flourishes in a warm climate. 这种花在温暖的气候中长得茂盛。
- They left the fields productive only of weeds. 他们离开了只生长野草的田地。
- Mr Blake:No,it doesn't Timmy.It's full of weeds. 布莱克先生:不;不漂亮; 蒂咪.;尽是些杂草
- The hopeful species of Alternaria as biocontrol agents of weeds in China 我国有希望用于杂草生防的链格孢种
- A man of words and not deeds is like a garden full of weeds. 空有言语而无行动的人，犹如杂草丛生的花园。
- A bit of weeding wouldn't hurt (this garden). 有一点杂草(对这个花园来说)也无所谓。
- All species of worms in a habitat are considered. 所有蚯蚓在栖息地达到相当数量。
- This is an extinct species of fish. 这是一种已经灭绝的鱼。
- If our send is poor and full of weeds, we reap a useless crop. 假若种子不良且长满杂草，我们就会徒劳无获。
- There are 36 species of wild cats around the world. 世界上共有36种野猫。
- The backyard of our house has a luxuriant growth of weeds. 我们家的后院长了一大堆杂草。
- The gardener was swishing off the tops of weeds with a sickle. 园丁正在用镰刀嗖嗖地割掉杂草的顶端。
