查询词典 tobacco

The transgenic tobacco plants of sense and antisense NtCDC48 controlled by of a CaMV 35S promoter show different phenoptypes: Comparing with the antisense NtCDC48 transgenic plants, the sense transgenic plants have fewer flowers, but each silique contains more seeds, also indicating that NtCDC48 protein involves in seed development of tobacco.

将NtCDC48基因转入烟草愈伤组织得到正义和反义转基因烟草植株，结果显示正义转基因植株与反义转基因植株相比花头较少，但种荚内种子数却明显多于后者。

10My first visit to the school was when I was seven.A strapping girl of fifteen(11),in the customary sunbonnet and calicodress(12),asked me if I"used tobacco"--meaning did I chew it.(13)I said no.It roused her scorn(14).She reported me to all the crowd,(15)and said:"Here is a boy seven years old who can't chew tobacco."

一个十五岁的高个女孩（12）戴着普通的太阳帽，穿着印花布的连衣裙（13）问我是否能咀嚼它（14）激起她的蔑视（15）我不想说服任何人（16）我仍是个可怜的小东西，毫无个性。

In this section of our website, therefore, you will find information on these smokeless tobacco-related messages, as well as links to government and public health authorities, including the U.S. Surgeon General's reports related to tobacco.

在这一节我们的网站，因此，你会发现，这些资料无烟烟草有关的讯息，以及链接的政府部门及公共卫生当局，包括美国在内的外科医生秘书长的报告有关的烟草。

With tobacco genomic DNA as templates, through the PCR amplification GenBank and tobacco tapetum of cell-specific promoter agreement TA29 fragments of the purpose 1500bp long.

以烟草基因组DNA 为模板，通过PCR 扩增得到与GenBank中烟草绒毡层特异性启动子TA29片段一致的长约1500bp的目的片段。

Tobacco mosaic virus is a kind of plant disease, it affects the leaf tobacco output and quality.

烟草普通花叶病毒病是对烟叶产量和质量影响严重的一种病害。

Here we report the result of the resistance of tobacco to Tobacco Mosaic Virus and micro-HR induced by AT-toxin.

摘 要：烟草赤星菌毒素是烟草赤星病菌产生的重要毒性因子，在病原菌致病过程中具有重要作用。

Four-leaf seedlings of tobacco Guanghuang55 and K326 were used to study the resistance to tobacco mosaic virus.

研究茉莉酸甲酯对烟草幼苗抗病毒相关酶活性的影响。

The tobacconist wasn't even fluttered at his buying the ounce of tobacco' he knows that he purchases the same quantity of the same sort of tobacco every week.

买烟的小贩甚至不会因J姑父买了一盎司烟叶而兴奋不已；他知道姑父每周都会买一盎司同一品质的烟叶。

In view of the density and exudates content of glandular trichome depending on different developmental stages in flue-cured tobacco, the density and exudates of glandular trichome on leaves of flue-cured tobacco K326 with different stalk positions were investigated with wide visual microscope and GC/MS.

针对烟叶腺毛及其分泌物含量受烟株发育阶段的影响，采用广视野显微镜和GC/MS，分析研究了烤烟K326品种不同部位成熟叶片腺毛密度及其分泌物的变化情况。

The vast majority of adult smokers taking up the habit as teens, and are more attracted to flavored cigarettes and tobacco products than to unflavored ones, according to the FDA, which is also mulling over regulating menthol cigarettes and flavored tobacco products other than cigarettes, the agency said.

根代理商说，据禁烟中心的调查，大部分成年人吸烟的习惯是青少年时期养成的，相对于无香味的烟草来说，他们更容易被有香味的烟草吸引，同时禁烟中心还

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。