SAT写作经典例子之化学家巴斯德
<p> <span word="Louis">Louis</span> <span word="Pasteur">Pasteur</span> <span word="was">was</span> <span word="born">born</span> <span word="on">on</span> <span word="December">December</span> 27, 1822 <span word="in">in</span> <span word="Dole">Dole</span>, <span word="in">in</span> <span word="the">the</span> <span word="region">region</span> <span word="of">of</span> <span word="Jura">Jura</span>, <span word="France">France</span>. <span word="His">His</span> <span word="discovery">discovery</span> <span word="that">that</span> <span word="most">most</span> <span word="infectious">infectious</span> <span word="diseases">diseases</span> <span word="are">are</span> <span word="caused">caused</span> <span word="by">by</span> <span word="germs">germs</span>, <span word="known">known</span> <span word="as">as</span> <span word="the">the</span> <span word="germ">germ</span> <span word="theory">theory</span> <span word="of">of</span> <span word="disease">disease</span>, <span word="is">is</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="important">important</span> <span word="in">in</span> <span word="medical">medical</span> <span word="history">history</span>. <span word="His">His</span> <span word="work">work</span> <span word="became">became</span> <span word="the">the</span> <span word="foundation">foundation</span> <span word="for">for</span> <span word="the">the</span> <span word="science">science</span> <span word="of">of</span> <span word="microbiology">microbiology</span>, <span word="and">and</span> <span word="a">a</span> <span word="cornerstone">cornerstone</span> <span word="of">of</span> <span word="modern">modern</span> <span word="medicine">medicine</span>.</p><p> <span word="Pasteurs">Pasteurs</span> <span word="phenomenal">phenomenal</span> <span word="contributions">contributions</span> <span word="to">to</span> <span word="microbiology">microbiology</span> <span word="and">and</span> <span word="medicine">medicine</span> <span word="can">can</span> <span word="be">be</span> <span word="summarized">summarized</span> <span word="as">as</span> <span word="follows">follows</span>. <span word="First">First</span>, <span word="he">he</span> <span word="championed">championed</span> <span word="changes">changes</span> <span word="in">in</span> <span word="hospital">hospital</span> <span word="practices">practices</span> <span word="to">to</span> <span word="minimize">minimize</span> <span word="the">the</span> <span word="spread">spread</span> <span word="of">of</span> <span word="disease">disease</span> <span word="by">by</span> <span word="microbes">microbes</span>. <span word="Second">Second</span>, <span word="he">he</span> <span word="discovered">discovered</span> <span word="that">that</span> <span word="weakened">weakened</span> <span word="forms">forms</span> <span word="of">of</span> <span word="a">a</span> <span word="microbe">microbe</span> <span word="could">could</span> <span word="be">be</span> <span word="used">used</span> <span word="as">as</span> <span word="an">an</span> <span word="immunization">immunization</span> <span word="against">against</span> <span word="more">more</span> <span word="virulent">virulent</span> <span word="forms">forms</span> <span word="of">of</span> <span word="the">the</span> <span word="microbe">microbe</span>. <span word="Third">Third</span>, <span word="Pasteur">Pasteur</span> <span word="found">found</span> <span word="that">that</span> <span word="rabies">rabies</span> <span word="was">was</span> <span word="transmitted">transmitted</span> <span word="by">by</span> <span word="agents">agents</span> <span word="so">so</span> <span word="small">small</span> <span word="they">they</span> <span word="could">could</span> <span word="not">not</span> <span word="be">be</span> <span word="seen">seen</span> <span word="under">under</span> <span word="a">a</span> <span word="microscope">microscope</span>, <span word="thus">thus</span> <span word="revealing">revealing</span> <span word="the">the</span> <span word="world">world</span> <span word="of">of</span> <span word="viruses">viruses</span>. <span word="As">As</span> <span word="a">a</span> <span word="result">result</span> <span word="he">he</span> <span word="developed">developed</span> <span word="techniques">techniques</span> <span word="to">to</span> <span word="vaccinate">vaccinate</span> <span word="dogs">dogs</span> <span word="against">against</span> <span word="rabies">rabies</span>, <span word="and">and</span> <span word="to">to</span> <span word="treat">treat</span> <span word="humans">humans</span> <span word="bitten">bitten</span> <span word="by">by</span> <span word="rabid">rabid</span> <span word="dogs">dogs</span>. <span word="And">And</span> <span word="fourth">fourth</span>, <span word="Pasteur">Pasteur</span> <span word="developed">developed</span> <span word="pasteurization">pasteurization</span>, <span word="a">a</span> <span word="process">process</span> <span word="by">by</span> <span word="which">which</span> <span word="harmful">harmful</span> <span word="microbes">microbes</span> <span word="in">in</span> <span word="perishable">perishable</span> <span word="food">food</span> <span word="products">products</span> <span word="are">are</span> <span word="destroyed">destroyed</span> <span word="using">using</span> <span word="heat">heat</span>, <span word="without">without</span> <span word="destroying">destroying</span> <span word="the">the</span> <span word="food">food</span>.</p><p> <span word="His">His</span> <span word="Works">Works</span></p><p> <span word="Each">Each</span> <span word="discovery">discovery</span> <span word="in">in</span> <span word="the">the</span> <span word="body">body</span> <span word="of">of</span> <span word="Pasteurs">Pasteurs</span> <span word="work">work</span> <span word="represents">represents</span> <span word="a">a</span> <span word="link">link</span> <span word="in">in</span> <span word="an">an</span> <span word="uninterrupted">uninterrupted</span> <span word="chain">chain</span>, <span word="beginning">beginning</span> <span word="with">with</span> <span word="molecular">molecular</span> <span word="asymmetry">asymmetry</span> <span word="and">and</span> <span word="ending">ending</span> <span word="with">with</span> <span word="his">his</span> <span word="rabies">rabies</span> <span word="prophylaxis">prophylaxis</span>, <span word="by">by</span> <span word="way">way</span> <span word="of">of</span> <span word="his">his</span> <span word="research">research</span> <span word="in">in</span> <span word="fermentation">fermentation</span>, <span word="silkworm">silkworm</span>, <span word="wine">wine</span> <span word="and">and</span> <span word="beer">beer</span> <span word="diseases">diseases</span>, <span word="asepsis">asepsis</span> <span word="and">and</span> <span word="vaccines">vaccines</span>.</p><p> <span word="From">From</span> <span word="Crystallography">Crystallography</span> <span word="to">to</span> <span word="Molecular">Molecular</span> <span word="Asymmetry">Asymmetry</span></p>
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