Juan Liu,Jingquan Li,Li Feng,Hui Cao,Zhongli Cui 摘要: Separation of bacterial cells from soil is a key step in the construction of metagenomic BAC libraries with large DNA inserts. Our results showed that when combined with sodium pyro-phosphate and homogenization for soil dispersion, sucrose ...
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zhujian juezhun bei jiu xuniǔ liangshun Iiche xianù chong chongcao changzhan lingnen ǜshu fujun yunchong diékong xinen jingye bingku weizhùzháilin shixuan zedi zhiyou liángdong xueke tingwo shizhuan jiachi cunwei shengqián zzibǐ jiaozǔzonghuo dewei fengpi kaih...
sai xia qu36塞下曲[唐]卢纶lin an cao jing feng林暗草惊风①jiang jun ye yin gong将军夜引弓ping ming xun bai yu平明③寻白羽④,mo zai shi leng zhong没⑤在石棱中。【注释】①惊风:突然被风吹动。②引弓:拉弓,开弓,这里包含下一步的射箭。③平明:天刚亮的时候。④白羽:箭杆后部的白色羽毛,这里...
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3. School of Minerals Processing and Bio-engineering, Central South University, Changsha 410083, China) Abstract:The collecting power of tertiary amines (DRN, DEN and DPN) on kaolinite follows the order of DEN>DPN>DRN. After reacting with DRN, DEN and DPN, the surface potentials of kaolinite...
gua peng xian feng xi cao ping gan Zhe ()()xiu tong lou ti wa an jiang you beng ()()())pu bu nong yan dou peng shuai zui chun ()()6. tian Jing ying kang kai gong xian bao guo ()()()()lan yong he'ǎikuang chan ydo lan mu du ()()()()yua...
( fengrefanfei ) 别名:上呼吸道感染,流行性感冒,急性支气管炎,慢性支气管炎,支气管扩张,肺炎,肺气肿,慢性肺源性心脏病, 肺脓疡 ,急性肾小球肾炎, 慢性肾小球肾炎急性发作 中医 简介: 本证为临床上常见的外感表热实证,由感风热之邪或风寒郁而化热而成。病位在肺或肺卫。
sai xià quqí er塞下曲③(其二táng lú lun【唐】卢纶in an cao jing feng林暗草惊风②jang jun ye yin gong将军③夜引弓ping ming xun bai yu平明⑤寻白羽mo zai shi leng zhong没⑦在石棱③中。疑难注释①塞下曲:唐代乐府诗的题目,一般写边疆的战斗生活。塞,边界上的险要地方。②草惊风:风吹草动。
sai xià qǔ塞下曲táng 1ú lun[唐]卢纶in an cao jing feng jiang jun ye yin gong林暗草惊风,将军夜引弓。ping ming xun bai yu zai shi leng zhong平明寻白羽,没在石棱中。1.“没”是一个多音字,在本诗中读,它的另一个读音是可以组词等。2.诗的第一句描写的是发生的事情,第二句描写的是发生...