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- density of tobacco leaf fabric 烟叶质重
- A compact roll of tobacco leaves prepared for smoking. 雪茄吸烟用的紧密的烟叶卷
- It provides some useful information for the further study on the density of tobacco trichomes and their exudates. 以期为烤烟烟叶腺毛密度及其分泌物的进一步研究提供参考。
- In addition, radiation is widely used in automatic quality control systems in production lines, such as to gauge fluid level in beverage cans or density of tobacco in cigarettes. 另外,在工业生产线上的自动品质控制系统,例如测检罐装饮品内的饮料高度或香烟的烟草密度等,都广泛应用了辐射。
- The content of N,Mg,F e and Zn of tobacco leaf was closed related to AM fungal species and P applied levels. 烟叶N、Mg、Fe、Zn含量因菌种和施P量不同而变化 .
- Injurious insect pests in storehouse of tobacco leaf were found to have 8 species,8 families,2 orders in one class. 查到烟库害虫1个纲2个目8科8种。
- Intercropping could balance chemical compositions in tobacco and improve quality of tobacco leaf, and increase internal quality to a certain extent. 间作能协调平衡原烟化学成分，在一定程度上能改善和提高烟叶的内在品质。
- Based on the data of flue-cured tobacco leaf area index change under different soil moisture,the growth models of tobacco leaf area index was studied. 以不同土壤水分处理条件下烤烟叶面积指数的变化为基础,对烤烟叶面积指数增长模型进行了优化研究。
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
- Cattle manure application could decrease nicortine and total N content, while to increase the content of Cl, toatl sugar and deoxidize sugar of tobacco leaf. 施用牛圈肥有降低中部和下部烟叶烟碱和总氮含量的趋势，而总糖、还原糖则有增加的趋势；
- The disquisition results are important reference that the development of tobacco with characteristics and the resource collocating of tobacco leaf in Yunnan Province. 本文研究结果对云南特色烟叶开发和烟叶资源配置具有重要的参考作用。
- It was pointed out that the medium N application level and low tempera ture yellowing or high moisture ounng condition was good for the quality of tobacco leaf. 低温或高湿变黄使各种酶在较长时间内维持活性状态，使物质转化和积累更充分，有利于烟叶香味特征的形成，烤后烟叶品质较好。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- To achieve better planning of tobacco production in southwestern Gnizhou,authors monitored the tobacco leaf quality for several years,and conducted leaf quality regional planning. 为了进行更合理的烟叶生产布局,对黔西南州烟叶品质进行了多年的监测,并对烟叶品质进行了区划。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- She cannot stand the smell of tobacco smoke. 她受不了香烟的气味。
- Large supplies of tobacco leaf. 烟叶供应量很大。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- The study was carried to investigate the relation between total particle matter(TPM) in leaf of flue-cured tobacco from different regions of China and chemical components of tobacco leaf. 本文对我国不同产区的烤烟烟叶总粒相物（TPM）与烟叶部分内在化学成分的关系进行了研究。
- Japan has a high density of population. 口密度很大。
