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1·The researchers' first subject was the tobacco plant.

研究人员第一个研究对象是烟草。

2·If the tobacco plant is eaten, it can quickly poison a person.

如果吃了烟草，人就会很快中毒。

3·They infect a tobacco plant with the gene-carrying virus by scratching the virus on its leaves.

通过把这种带有基因的病毒擦到叶子上，来感染烟草。

4·While he was exploring the shores of America, he saw the Indians smoking the leaves of the tobacco plant.

他在美洲海岸探险的时候，看到印第安人抽烟草的叶子。

5·Next, you infect the tobacco plant with the bacterium. Inside the plant, the protein is produced in large quantities.

接着，用这种细菌来感染烟草叶，这种蛋白在烟草叶中就会大量的合成。

6·The scientists from Stanford University in California say the tobacco plant could be used to tackle a form of lymphoma.

来自加洲斯坦福大学的科学家说烟草植物能够捕捉一种淋巴瘤。

7·The results showed that tobacco brown spots were significantly reduced by picking the bottom 1~3 leaves of tobacco plant in rosette stage.

结果表明，在现蕾期摘除底脚叶1～3片，对防治烟草赤星病有明显效果。

8·This paper is an attempt to probe into effects of different application of potassium fertilizer on tobacco plant growth and potassium absorption.

为了探索烟草施用钾肥的抗旱效果和提高烟叶品质，通过盆栽试验研究了干旱胁迫下不同供钾水平对烟草生长和钾素吸收的影响。

9·Accepting his offer, I confessed that I had never before seen a tobacco plant; family stories of Zelma were the closest I had ever come to a tobacco farm.

我欣然接受他的邀请，坦白的说，之前我从来没见过烟草长什么样子，有关我曾祖母的烟草历史是我所接触到的有关烟草农场最有联系的故事。

10·The black cut tobacco plant that attempts very clever in deceiving others finally attacked to down appear original shape in the police's heavy boxing.

企图瞒天过海的黑烟丝厂，终于在警方的重拳出击下现出了原形。