大学生物专业英语six.ppt

LessonsixBigBang[bigbæŋ]大爆炸
AnexplosionproducingapressureoscillationoftheorderofamillibarormoreatadistantpointontheEarth.e.g.,theeruptionofKrakatoain1883.Largenuclearfusionexplosionsarecomparable.
explosion[iks‘pləuʒən]爆炸
pressureoscillation[,ɔsə'leiʃən]压力波动,冲击波
oftheorder大约
millibar['milibɑ:][物]毫巴eruption[i'rʌpʃən]爆发
Krakatoa喀拉喀托火山(印度尼西亚一火山岛)
nuclearfusion核聚变,核融合
comparable[‘kɔmpərəbl]可比较的,比得上的
binomialsystemofnomenclature
[bai'nəumiəl'nəʊmən,kleitʃə]双名法
UsestwoLatinnames,genusandspecies,foreachtypeoforganism.
genus['dʒi:nəs](复genera['dʒenərə])属,

clade[kleid]进化枝
Inacladisticclassification,organismsareplacedintotaxonomicgroupscalledcladeswhentheysharecharacteristicsthatarethoughttoindicatecommonancestry.
cladistic[klə‘distik]进化枝的
classification[,klæsifi'keiʃən]分类,分级
taxonomic[tæksə'nɔmik]分类学的
ancestry['ænsistri]祖先

class纲
Agroupusedintheclassificationoflivingorganisms.Aclassconsistsofanumberofsimilarorcloselyrelatedordersoroccasionallyofonlyoneorder.Classesareusuallylargeandeasilyrecognizedgroups.
order目group群体
closelyrelated关系相近的

coacervate[kəu‘æsəveit]团聚体，凝聚层
Acollectionoforganicmacromoleculessurroundedbywatermoleculesthatarealignedtoformasphere.
collection集成,聚积
macromolecule[,mækrəu'mɔlikju:l]高分子
align排列
sphere[sfiə]球体

continentaldrift[,kɔntə‘nentldrift]大陆漂移
Thetheorythatthepresentcontinentsresultfromthebreak-upofalargercontinentandhavemovedindependentlytotheirpresentpositions.
resultfrom由...产生break-up分裂破碎
core[kɔ:]核心
ThecoreoftheEarthisthatpartlyingbelowthemantle.
mantle[‘mæntl]地幔
crust[krʌst]地壳
ThecrustoftheEarthistheoutershelloftheEarth,definedbyitscompositionandthepropertiesofsomeseismicwaves.
composition成分，合成物
seismicwaves['saizmik]震波

division[di'viʒən]门
Aunitusedintheclassificationofplants.Adivisionconsistsofanumberofclasses,oroccasionallyofonlyoneclass,withcertainimportantcharacteristicsincommon.
characteristic[,kæriktə‘ristik]特性
family科
Aunitusedintheclassificationofplantsandanimals.Afamilyconsistsofanumberofcloselyrelatedorsi