烟草

In fact, HBV is regarded by many scientists to be second only to tobacco as a known human carcinogen.

事实上，乙肝病毒是许多人认为，科学家们将仅次于烟草作为一种已知的人类致癌物质。

Tobacco smoke has more than 40 kinds of ingredients proven to be carcinogenic.

在烟草烟雾中，有40多种成分被证明是致癌的。

Plantations in Maryland, Virginia and the Carolinas grow staple crops of tobacco , rice and indigo

马里兰、弗吉尼亚和卡罗来纳的种植园盛产烟草、大米和靛蓝类染料。

A real Southern gentleman, from owlish glasses to black wingtip shoes, who would hold the door for any woman and thank you, with a nod and a smile, for smoking North Carolinian tobacco in his office.

他是一个真正的南方绅士，从让人感觉严肃的眼镜到黑色的系鞋带的皮鞋。他会为所有的女士开门，他会向你点头和微笑以示谢意，他还会在自己的办公室里抽North Carolinian的烟草。

Tobacco was an important cash crop and it was important in the national economy of China.

烟草是一种重要的经济作物，在我国国民经济中占有重要地位。

Tea, coffee, cotton, cashew nuts, and tobacco are some of the main products grown in this region.

茶，咖啡，棉花，腰果和烟草是这一地区的主要产品。

Objective To study the status of knowledge, belief and behavior on tobacco and health among staffs in primary and secondary schools and to provide evidence for effectively developing school-based smoking cassation activity.

目的 了解中小学教职工烟草与健康相关知识、信念及行为现状，为有效开展学校控烟健康教育提供依据。

Objective To study the status of knowledge,belief and behavior on tobacco and health among primary school students and to provide evidence for effectively developing adolescent's smoking cassation activities.

目的了解青少年烟草与健康相关知识、信念及行为现状，为有效开展青少年控烟活动提供事实依据。

Objective To study the status of knowledge, belief and behavior on tobacco and health among primary school students and to provide evidence for effectively developing adolescent's smoking cassation activities.

目的 了解青少年烟草与健康相关知识、信念及行为现状，为有效开展青少年控烟活动提供事实依据。

Objective To study the status of knowledge, belief and behavior on tobacco and health among primary school students and to provide evidence for effectively developing adolescent's smoking cassation activities. Methods The questionnaire survey was carried out among the pupils in grade 3-5 from 15 primary schools in Beijing, Shanghai, Tianjin, Shenzhen, Puyang and Changsha.

目的 了解青少年烟草与健康相关知识、信念及行现状，为有效开展青少年控烟活动提供事实依据方法对北京、上海、天津、深圳、濮阳、长沙6所城市随机抽取的15所小学三～五年级学生进行统问卷调查。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。