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蓼科杂草

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"Furthermore, recently we have seen the impact of invasive alien species, like Japanese Knotweed," it said, adding that over exploitation and climate change have also hurt.

活动指出︰「更进一步说,我们最近看到了外来物种侵略的影响,如日本蓼科杂草。」它也提到,过度开发与气候变迁也会造成伤害。

The distribution and harm of species of dominant weeds of lawn vary with different area, and the most harmful weeds belong 8 families, which were Poaceae, Asteraceae, Cyperaceae , Amaranthaceae, Euphorbiaceae, Polygonaceae, Fabaceae and Caryophyllaceae, about accounted for from sixty percent to seventy percent in all weeds in lawn.

摘要不同地区草坪优势杂草的种类不尽相同,禾本科、菊科、莎草科、苋科、大戟科、蓼科、豆科和石竹科等8个科的杂草种类和发生数量最多,约占杂草总数的60%~70%。

The weed seeds of 21 species belonging to 14 families (mainly Gramineae, Primulaceae, Polygonaceae, and Chenopodiaceae) could be dispersed into the paddy field by irrigation water.

有14科21种杂草种子随灌溉水流输入稻田,这些杂草种子主要隶属禾本科、报春花科、藜科、蓼科等。

Rumex nepalensis Spreng is a kind of weed in Alpine rangeland in northwest Yunnan province. It is usually considered as an important representation of grassland degradation.

土大黄Rumex nepalensis Spreng是中国云南滇西北高山牧场的一种蓼科多年生杂草,通常被看作是牧场退化的重要表现之一。

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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。