烟草

• As a country which has wherewithal to buy tobacco will never be long in want of it .
  有资力购买烟草的国家，决不会长久缺乏烟草。
• The tobacco looked healthy and green and fraught for mary--with promise of future plenty .
  烟草长得碧绿茁壮，在玛丽看来，一定预兆丰收。
• Losses from tobacco diseases have increased along with intensified culture of the crop .
  烟草病害所造成的损失随着作物的集约化栽培而增加了。
• The u.s. tobacco program is the oldest system of production quotas still in effect today .
  美国的烟草方案是最老的生产额制度，至今仍在使用。
• When the cause of the disease was found to be a virus it was named tobacco rattle virus .
  当人们发现引起这种病害是一种病毒时，便称它为烟草脆裂病毒。
• The true alkaloid nicotine in nicotiana functions as an allomone against many insect species .
  烟草属中的真生物碱，烟碱作为利已激素，能防治许多昆虫。
• Toxicity was reduced when nicotiana trichome exudates were removed by various washing methods .
  当通过不同洗涤方法除去烟草属毛状体的分泌物时，毒力降低。
• The monopartite genome of tobacco mosaic virus is a plus-strand rna molecule of 6395 nucleotides .
  烟草花叶病毒的单份基因组是一个6395个核甙的（）链RNA分子。
• The south, with its rich soil and ideal climate, was finding wealth in growing tobacco and rice .
  南部土地肥沃，气候理想，人们在种植烟草和大米中找到了生财之道
• Major international companies cartelized trade in tobacco and railway services in the 1880s .
  十九世纪八十年代，一些大的国际公司组成了烟草贸易和铁路运输的卡特尔。