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- Plant leaves,especially tree leaves,considered as a group. 叶子植物的叶子,尤其是树的叶子,通常作为一个整体。
- Plant leaves, especially tree leaves, considered as a group. 叶子植物的叶子,尤其是树的叶子,通常作为一个整体
- Who can tell us where the growing point of the plant leaf is? 哪位同学能说出植物叶子的生长点在哪里?
- Plants' leaves turn yellow in the absence of light. 没有光,植物的叶子会变黄。
- Acetamiprid was degraded rapidly by microorganism in soil and volatility on plant leaves. 土壤中它以微生物降解为主,植物上以物理消解为主。
- Metal bioaccumulation in plant leaves from an industrious area and the Botanical Garden in Beijing. 植物叶片相对吸硫量的研究及在绿化中的应用。
- The researchers found that the plant leaf converts 8.5 per cent of the light falling on it into chemical energy. 研究者发现;这种植物能把照射在叶子上的阳光的8.;5%25转变成化学能。
- The performance of Nitrate Reductase Activity(NRA) in plant leaf reflects the status of nitrogen metabolism. 硝酸还原酶活性高低可反映植株营养状况和氮素代谢水平。
- The whole body is drawn with the blue flower, rolling up grass , Ruyi, the branch lotus and the broadleaf plant leaf. 通体以青花绘制卷草、如意云头、缠枝莲和蕉叶纹,青花发色浓艳,纹饰绘画流畅,笔法飘逸。
- Sun's rays collaboration uses beginning production is plant leaf bine, just have flower, fructification, seed next. 太阳光合作用的开始产物是植物叶茎,然后才有花、果实、种子。
- "But research in our laboratories has determined that plant leaves, roots and soil bacteria are all important in removing trace levels of toxic vapors. 但是,我们的实验室研究已得出结论:植物叶片、根部以及土壤细菌在清除微量有害气体方面都起着非常重要的作用。"
- Chapter6 foliar fertilizers. Uptake of nutrients by plant leaves; the characteristics of foliar fertilizer; advantage of foliar fertilizers and notices. 第六章植物叶面营养与叶面肥植物叶片吸收养分的途径与特点;叶面营养的优点与不足;叶面施肥应注意的事项。
- Chlorophyll is produced by the action of light on the plants' leaves. 光对植物的叶子发生作用从而产生叶绿素。
- Inhibition effect of volatile organic compounds(VOCS) in common greening plant leaves on Escherichia coli,Staphylococcus aureus,Bacillus subtilis and yeast was studied. 研究咸宁学院校内常见绿化植物叶片的挥发性有机物对大肠杆菌、金黄色葡萄球菌、枯草杆菌及酵母菌的抑制作用。
- A minute opening in tissue, as in the skin of an animal, serving as an outlet for perspiration, or in a plant leaf or stem, serving as a means of absorption and transpiration. 毛孔组织中的微小开口,如动物皮肤中,主要作为出汗孔,或如植物叶子或根茎中者,主要作为吸收及蒸腾作用的途径
- The plant was growing at an angle. 植物呈一定角度生长。
- The qualities of 10 microelements were determined in tealeaf, tea plant leaf of "Jade Emperor's sword" and soil in Wushan Gucheng. 采用原子吸收方法对谷城五山镇的玉皇剑茶叶,茶树叶以及生长的土壤中的10种微量元素进行了测定。
- The biggest difference of per plant leaves area was appeared in 22, April, while the per plant leaves area of 3:1 and 4:2 was 1.17 and 1.41 times of that of WFC, respectively. 单株叶面积最大差异出现在4月22日前后,此时3:1式和4:2式麦棉套种小麦单株叶面积分别为麦棉轮作的1.;17倍和1
- The sulfur content in Plant leaf is determined by high temperature catalysis-coulomb titration with the RSD is 1.5% and the accuracy is 99.7%. 摘要采用高温催化-库仑滴定法测定植物叶片中的硫含量,相对标准偏差为1.;5%25,准确度为99
- Simultaneously drifts away the humic acid may promote the plant leaf surface pore contraction, reduces the moisture content forfeit. 同时游离的腐植酸可促进植物叶面毛孔的收缩,减少水分的丧失。