2015考研英语阅读农药
<p> <span word="Pesticides">Pesticides</span></p><p> 农药</p><p> <span word="Smoking">Smoking</span> <span word="them">them</span> <span word="out">out</span></p><p> 把它们熏死</p><p> <span word="Tobacco">Tobacco</span> <span word="extracts">extracts</span> <span word="protect">protect</span> <span word="plants">plants</span> <span word="from">from</span> <span word="pests">pests</span> <span word="andpathogens">andpathogens</span></p><p> 烟草提取物可用于植物病虫害</p><p> <span word="THERE">THERE</span> <span word="are">are</span>, <span word="as">as</span> <span word="Paracelsus">Paracelsus</span> <span word="put">put</span> <span word="it">it</span>, <span word="no">no</span> <span word="poisonsonlypoisonous">poisonsonlypoisonous</span> <span word="doses">doses</span>.</p><p> 巴拉赛尔士曾说：世上其实没有毒药，所谓的毒性只是剂量变化引起的而已。</p><p> <span word="That">That</span> <span word="is">is</span> <span word="certainly">certainly</span> <span word="true">true</span> <span word="of">of</span> <span word="nicotine">nicotine</span>.</p><p> 对于尼古丁，这当然是确切无疑的。</p><p> <span word="The">The</span> <span word="amount">amount</span> <span word="in">in</span> <span word="a">a</span> <span word="puff">puff</span> <span word="from">from</span> <span word="a">a</span> <span word="cigarette">cigarette</span> <span word="acts">acts</span> <span word="as">as</span> <span word="a">a</span> <span word="pleasant">pleasant</span> <span word="stimulus">stimulus</span>.</p><p> 吸一口烟你可能会觉得神清气爽，</p><p> <span word="The">The</span> <span word="amount">amount</span> <span word="in">in</span> <span word="a">a</span> <span word="packet">packet</span> <span word="of">of</span> 20, <span word="injected">injected</span> <span word="in">in</span> <span word="one">one</span> <span word="go">go</span>, <span word="would">would</span> <span word="kill">kill</span> <span word="you">you</span>.</p><p> 但是如果一次性注射一包20支烟的尼古丁剂量，可是会要了你的命的。</p><p> <span word="The">The</span> <span word="Victorians">Victorians</span> <span word="understood">understood</span> <span word="this">this</span> <span word="and">and</span> <span word="regularly">regularly</span> <span word="used">used</span> <span word="nicotine">nicotine</span> <span word="as">as</span> <span word="a">a</span> <span word="lethal">lethal</span> <span word="poisonnot">poisonnot</span> <span word="forpeople">forpeople</span> <span word="except">except</span> <span word="in">in</span> <span word="the">the</span> <span word="minds">minds</span> <span word="of">of</span> <span word="a">a</span> <span word="few">few</span> <span word="crime">crime</span> <span word="novelists">novelists</span> <span word="but">but</span> <span word="for">for</span> <span word="insects">insects</span>.</p><p> 维多利亚时代的人明白这一点，并且已经把尼古丁作为一种常见的致命毒药来使用不是用来杀人除了在一些犯罪小说家的构思中，而是用来杀虫。</p><p> <span word="The">The</span> <span word="invention">invention</span> <span word="of">of</span> <span word="modern">modern</span>, <span word="synthetic">synthetic</span> <span word="insecticides">insecticides</span> <span word="has">has</span> <span word="more">more</span> <span word="or">or</span> <span word="less">less</span> <span word="killed">killed</span> <span word="that">that</span> <span word="practice">practice</span> <span word="off">off</span>.</p>
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