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- Nonsoluble nitrogen( NSN) and soluble nitrogen( SN) in ten tobacco samples were determined with a flow analyzer. 采用流动分析法测定了10种烟草中的不溶性氮和可溶性氮。
- Nonsoluble nitrogen (NSN) and soluble nitrogen (SN) in ten tobacco samples were determined with a flow analyzer. 采用流动分析法测定了10种烟草中的不溶性氮和可溶性氮。
- Thirty-three upper-middle oriental tobacco samples fron different areas in South Anhui Province in 1992 were analyzed. 考察了1992年从皖南各香料烟种植区随机抽取的33个有代表性的上二棚烟叶样品。
- Among 520 tobacco samples collected in Yunnan Province,71.74%,55.01% and 6.35% samples were infected by Tobacco mosaic virus(TMV),CMV and Potato virus Y(PVY),respectively. 在云南采集的520个花叶病样品中;烟草花叶病毒(Tobacco mosaic virus;TMV)、CMV和马铃薯Y病毒(Potato virus Y;PVY)总检出率分别为71.;74%25、55
- A new method for quantitative prediction of total sugar (TS) and total volatile alkali (TVA) content in tobacco samples from near infrared (NIR) spectrometry was proposed. 摘要将主成分分析(PCA)用于近红外光谱的特征提取,并与支持向量回归(SVR)相结合,实现了主成分分析-支持向量回归(PCA-SVR)用于近红外光谱定量分析的建模方法。
- The amounts of Zn, Cu and Cd in tobacco were determined by air-acetylene FAAS.The pretreatment and solution preparation of tobacco samples were also studied. 摘要空气-乙炔火焰原子吸收法测定烟草样品中的锌、铜、镉,探讨了烟草样品的前处理与试液制备。
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
- He tamped down the tobacco in his pipe. 他把烟丝紧紧摁实在烟斗里。
- What I need is nothing but a sample. 我需要的不过是一件样品而已。
- He rammed the tobacco into his pipe. 他把烟丝塞进烟斗。
- In some countries tobacco is a government monopoly. 在有些国家烟草是政府的专卖品。
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
- Tobacco fumes filled the air in the room. 室内的空气中充满了香烟的烟雾。
- Airmail revised price list but full range sample within fortnight. 航空寄上订正价格表,全套样品两周内寄出。
- She cannot stand the smell of tobacco smoke. 她受不了香烟的气味。
- Can I trade my tobacco for your matches? 我用烟草换你的火柴行吗?
- His job is to sample products for defects. 他的工作是抽样检查产品的瑕疵。
- This is a mixture of the best tobacco. 这是由最好的烟叶配制成的。
- He sent me a sample copy of the book. 他寄给我一本样书。
- Do you smell the reek of stale tobacco? 你闻到发霉烟草的臭味了吗?