时间:2019-01-10 作者:英语课 分类:与美国小学生一起学英文第11册


英语课

   Geneticist 遗传学家


  If you mom's blood type is O and your dad's blood type is A. 如果你妈妈是O型血,你爸爸是A型血。
  Your blood type must be either A or O. 那你不是A型血就是O型血。
  How do we know this fact? 我们是怎么知道这个事实的?
  Because some scientists study human blood types, we know that one's blood type is determine by the blood types of one's parents. 因为有些科学家研究人类的血型,所以我们知道一个人的血型是由他的父母决定的。
  What do we call these scientists? Geneticists. 我们怎样称呼这些科学家?遗传学家。
  Geneticists are the scientists that study genes 1 and heredity. 遗传学家是研究基因和遗传的科学家。
  Geneticists usually study medicine, biology, chemistry and so on. 遗传学家通常研究医学、生物学,化学等等。
  These days, some geneticists are working to make human clones. 如今,有些遗传学家正在从事克隆人类的工作。
  Do you think it is possible? 你认为这行得通吗?
  They think it is. 他们认为行得通。

n.基因( gene的名词复数 )
  • You have good genes from your parents, so you should live a long time. 你从父母那儿获得优良的基因,所以能够活得很长。 来自《简明英汉词典》
  • Differences will help to reveal the functions of the genes. 它们间的差异将会帮助我们揭开基因多种功能。 来自英汉非文学 - 生命科学 - 生物技术的世纪
标签: 小学英语
学英语单词
a feather in your cap
ABM Treaty
above cut method
Ad Damazin
aerial navigation chart
analyst privilege class
Anglesey Island
annual genetically significant dose
antimissiles
architectonicid
arterys of cerebrum
auxiliary tables
balanced selling
base of regularity of occurence
be typical of
beaudreau
boom or bust
Brewst.
broad bean
Cefradino
center of quadric
come up against a brick wall
connector-induced optical conductor loss
continuous complex-valued function
control freaks
cornu cutaneum
daisan
decimal time reporting method
disconsiders
embarrassin'
equi-armbalance
finish gauge
flow separator
foramina of Bochdalek
foreign trade and payment ordinance
full English
gnetophytes
go in off the deep end
goedendags
gon-
hamoud
heave down
Heterophyes heterophyes
in tears
index of import and export
jinjas
keach-cup
Krause's operation
Krokio
kunsman
lawyer's law
lens board
Lobamine
lymphocyte recirculating pool
MEDCON
medical and health personnel
message digest version 5
MIJ
monosomatous
nilons
nonhumanoid
Oguni
ogus
ormer
Oued Sidi Brahim
overall system performance
parafrenal abscess
Paucituberculata
policy option
polymerises
potential barrier layer
preacronycine
proton dosimetry
racelines
radix astragali
rainfall erosivity index
reactor water passage
reblossomed
riding halter
saltation point
sasmakas ezers
saucer bosh
Saybolt viscosity
scattering of wave packet
Scorrano
scupper nail
sintered ceramic
South Ossetia
splasher beacon
Ste.
stouch
structure unit
Thomson Holidays
timonacic
ultraviolet light diagnosis
uncircumscriptible
vacuum tray drier
vergic sac
Washington Redskins
watch out for
wheellocks
wooden pile