polygonaceae造句
造句與例句
手機版
- Plant species from the polygonaceae are widely distributed with most of them having large biomass , and it is , therefore , possible to screen accumulators and hyperaccumulators from the polygonaceae
蓼科植物種類多，分布范圍廣，且多數植物具有較高的生物量。因此，有可能從蓼科植物中篩選出積累植物和超積累植物。 - A survey of literature shows that little study has been done on uptake of pollutants by plants from the polygonaceae , and that the reports about their physiological and biochemical characteristics under heavy metal stress were sporadically seen . a batch of sand culture and soil culture experiments were carried out to investigate heavy metal and radiocesium uptak e and accumulation by rumex acetosa linn , polygonum microcephalum d . don , and rumex hastatus d . don widely distributed on copper mining areas , and their physiological and biochemical characteristics under cu zn stress , as well their potentials in application to phytoremediation
本論文以廣泛生長于銅礦區(qū)的蓼科植物酸模、小頭蓼和戟葉酸模為試驗材料，運用砂培、土培等方法，研究它們對重金屬( cu 、 zn )以及放射性核素( ~ ( 134 ) cs )的吸收和積累特性以及cu 、 zn脅迫條件下它們的生理生化特征，初步探討它們在無機污染物污染土壤植物修復中的應用潛力。 - 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
摘要不同地區(qū)草坪優(yōu)勢雜草的種類不盡相同，禾本科、菊科、莎草科、莧科、大戟科、蓼科、豆科和石竹科等8個科的雜草種類和發(fā)生數量最多，約占雜草總數的60 % ~ 70 % 。 - It's difficult to see polygonaceae in a sentence. 用polygonaceae造句挺難的
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