最近收到不少小伙伴的号召，希望多加一些医学相关的文章。今天小编就整理了一篇BBC上的医学新发现，“孕妇补充维生素B3可以预防流产和胎儿先天性障碍”
快来学习吧，让自己的论文也变的eye-catching
红色是重点要掌握的词汇短语及句式，可以用于自己写作。
提升写作最好的办法便是精读哦黄色是复习，温故而知新绿色为只需要记住含义的词汇，阅读认识便可。本篇文章来自BBC新闻8月10日KatieSilver的文章。快来一起学习吧注：本篇文章仅用于英语学习与分享，不代表个人观点
TakingVitaminB3couldpreventmiscarriagesandbirthdefects,astudyonmicesuggests.1.miscarriages:流产Thetestcarriesasignificantriskofmiscarriage.这个医学检查有很大。。。的风险Shehastwomiscarriagesbeforegivingbirthtoherfirstdaughter.补充：stillbirth死胎abortion：intentionally,指的是堕胎，自愿行为。e.g.Abortionisrestrictedinthiscountry.Shehastwoabortions.2.birthdefects;出生时的生理缺陷。如：speechdefect言语缺陷sightdefect/heartdefect…补充：defect=imperfection同义替换（缺陷）adefectintheengine=enginefailure复习acharacterdefectinher性格不足adefectinoureducationsystem教育系统同样的，imperfection也是相同的用法Hegraduallynoticedaimperfectioninhercharacter.Shecan’ttolerateimperfectioninherwork.3.studyonmice:在动物上做试验有很多伦理问题，所以这也是各种写作考试中经常见的话题。这里注意介词on。补充：试验动物，laboratoryanimalsamortalissue/problem伦理问题inamortaldilemma在伦理的两难境地mortalduty/obligation/responsibility道德义务ResearchersfromtheVictorChangInstituteinSydneycalledit"adoublebreakthrough",astheyfoundbothacauseandapreventativesolution.With7.9millionbabiesborneachyearwithabirthdefectworldwide,theteamhopesthebenefitsarewide-reaching.1.breakthrough:=amajoradvance=asignificantdevelopment/achievement同义替换2.preventative预防性的。preventativesolutiontoaproblempreventativemeasure/treatmente.g.Aspirinisasuccessasapreventativetreatmentforcardiovasculardiseases.3.With7.9millionbabiesborneachyearwithabirthdefectworldwide,theteamhopesthebenefitsarewide-reaching.这句话要学习句式，独立主格结构。不用管那么多语法问题，大家只需要会用这种句式就可以一句话有两个分句，两个分句的主语不一样，with引导的这个分句变化一下动词的结构！！！就是这么简单，但是这种句式非常的好，可以说是文章中的亮点吧。如果换成：7.9millionbabiesareborneachyearwithabirthdefectworldwide,andtheteamhopesthebenefitsarewide-reaching.
这句话就是简单的两个小分句用and连接了。
4.wide-reaching:=far-reaching影响深远的，传播广泛的如：afar-reachingimpactButanexpertsaidthefindings"cannotbetranslatedintore鐧界櫆椋庡垵鏈熻濡備綍娌荤枟濡備綍娌荤枟鐧界櫆椋庡湡鏂?
