这一组中包括黄酮类化合物, 二苯甲酮 、 一些香豆素 、 木质素 、 缩合单宁和芪.The group includes flavonoids, benzophenones, some coumarins, lignans, condensed tannins, and stilbenes.木质素是次生壁成份的特征.Lignin is a characteristic component of secondary walls.橡木酒桶神...
Politicians say it could lead to a dissolution of parliament.政客们说这可能会导致议会解散。This can lead to bodily weakness and muscle wastage.这样可能会导致身体虚弱和肌肉萎缩。Lack of exercise can lead to feelings of depression and exhaustion.缺乏锻炼会导致抑...
每年冬天头皮屑都困扰着他.Every winter he has a problem with dandruff in his hair.由于头皮屑,我的头都要痒死了.My head is itching to death because of dandruff.我的头皮满是头皮屑,又很痒, 有办法治 吗 ?My scalp is full of dandruff and itchy. Is there a cure?...
菌根起着固氮和贮氮的作用.Mycorhizae perform the function of nitrogen fixation and storage.在生境中用带有合适菌根真菌的土壤接种.The site had been inoculated with soil containing suitable mycorrhizal fungi.大青杨VA菌根生理生态学研究.Ecological and Physiological Re...
Objective To introduce the experience about endovascular treatment of carotid - cavernous sinus fistulas ( CCF ) .目的介绍治疗 颈内 动脉海绵窦瘘的经验和体会.The advent of endovascular techniques has made such treatment more feasible.血管内技术时代...