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- Study on Constituents of Tilia mongolica Leaves and Wood 蒙椴树叶及木质部成分的研究
- Tilia Mongolica leaves 蒙椴树叶
- The mechanism of killing egg for Tilia mongolica includes physical function and chemical function. 椴树杀卵机制有2种,化学作用和物理作用。
- The aim of this research is to extract and utilize secretion of phloem of Tilia mongolica that use them to increase the zoophobous ability and phylactic power of non-resistant tree species. 研究椴树韧皮分泌物其目的则是提取、利用该物质用于非抗树种提高抗虫性和免疫力。
- This paper studied the distribution,flora,physiognomy,construction,regeneration and succession dynanic of Tilia mongolica forest in Wulingshan mountain and advanced measure of protecting and managing forest community. 为了加强天然林保护,在标准地调查和统计计算的基础上,分析研究了雾灵山蒙椴落叶阔叶混交林群落的分布、区系成分、外貌特点、结构特征和群落的更新演替规律,并提出了群落的经营保护措施。
- Keywords Tilia Mongolica, extracts of leaves, chemical constitutes,structure elucidation, GC-MS, 2D-NMR, inhibiting effects, Anolophora glabripennis; 蒙椴;树叶提取物;化学成分;结构分析;GC-MS;二维核磁;抑虫作用;光肩星天牛;
- Keywords Tilia mongolica;GC-MS;oil components;chemical constituents; 蒙椴;气相色谱-质谱分析;油状物;化学成分;
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- Keywords Tilia Mongolica, bark extract of Ethanol, chemical constituents,GC-MS Anolophora glabripennis , inhibiting effects; 蒙椴;乙醇提取物;化学成分;气相色谱-质谱;天牛;抑虫作用;
- Let the tea leaves steep in boiling water for five minutes. 让茶叶在滚开的水中浸泡五分钟。
- Some moths simulate dead leaves. 有些蛾拟态为枯叶。
- The olive leaf is a badge of peace. 橄榄叶是和平的象征。
- Elephants strip the leaves from trees. 大象剥去了树上的叶子。
- The light was diffused by the leaves. 树叶使光线漫射。
- Morally she leaves much to be desired. 从道德上讲她缺点不少。
- He leaves his car in the hotel car park. 他把车停放在旅馆的停车场。
- tilia mongolica 蒙椴
- The hot sun shriveled the leaves. 炎热的太阳于树叶卷缩。
- The march of time leaves its print on all of us. 时光的流逝会给我们每个人都打下印记。
- He was found asleep on a pillow of leaves and moss. 有人看见他枕著树叶和苔藓睡著了。