时间:2018-12-30 作者:英语课 分类:考研英语长难句讲解


英语课

 10. This DNA 1 can reveal genetic 2 information about only one or two ancestors, even though, for example, just three generations back people also have six other great-grandparents or, four generations back, 14 other great-great-grandparents.


【分析】复合句。句子主干为 This DNA can reveal genetic information...。even though 引导让步状语从句,从句由 or 连接的两个并列分句构成。并列结构中的同等句子成分省略。
【译文】举例来说,只要上溯三代,一个人就会有八个曾父母,或者上溯四代,就会有十六位曾曾祖父母,即便如此,这种 DNA 只能揭示一到两位祖先的基因信息。
11. This means that a DNA database may have a lot of data from some regions and not others, so a person's test results may differ depending on the company that processes the results.
【分析】并列复合句。so 连接两个并列分句。前一分句中的 that 引导宾语从句;后一分句中的 that 引导定语从句,修饰 company。
【译文】也就是说,DNA 数据库可能有很多数据是来自某些(相同的)地区而不是另外的地区,所以根据处理那些数据结果的公司的不同,一个人的测试结果也就不同。
【点拨】depend 常与 on/upon 连用,表示“视情况而定”,另外 depend on 还有“依靠;信赖”的意思。
【临摹】学生们因为背景、经验和天资的不同,学习的方式也不同。
11. Students differ in how they learn,depending on their background, experience and aptitude 3.

(缩)deoxyribonucleic acid 脱氧核糖核酸
  • DNA is stored in the nucleus of a cell.脱氧核糖核酸储存于细胞的细胞核里。
  • Gene mutations are alterations in the DNA code.基因突变是指DNA密码的改变。
adj.遗传的,遗传学的
  • It's very difficult to treat genetic diseases.遗传性疾病治疗起来很困难。
  • Each daughter cell can receive a full complement of the genetic information.每个子细胞可以收到遗传信息的一个完全补偿物。
n.(学习方面的)才能,资质,天资
  • That student has an aptitude for mathematics.那个学生有数学方面的天赋。
  • As a child,he showed an aptitude for the piano.在孩提时代,他显露出对于钢琴的天赋。
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a. sternocleidomastoidea
adapted milk
Adelaide River
aldehyde C10
atelectasis of newborn
averts
Bach, Johann Christoph Friedrich
bad timing
battologise
be lost to view
blind-off cap
buy a gut
calendar quarter
capitals of canada
carbide hob
comprehensive lead
continuously-writing camera
Dahe
donya
drillandthinner
electron-beam therapy
emprisons
enzyme like macromolecule
error in equation
Escorca
exposure to
forced unloading
fractional crystallization
fractons
Gainford
gaussian quantity
genus pineuss
gleazer
historical file storage (hfs)
hulseas
hypoderms
insparse
kazinol
kiss principle
Krasnyy Klyuch
kubasi
learn to say before you sing
Lebanon County
life lists
Lissapol C.
lupinus spp.
Mach one
mandragora officinarums
mednick
meletus
metacentric
metallomicroscope
mexicanane
mode synthesis method
multi dimension
node connectivity
nominal diameter
obstructiveness
optical figuring
ortho-ester
papyrographing
pleomosteosis
Polotnyanyy Zavod
polyelectrolytecomplex resin
praeteritio
program listing editor
propelargonidin
pteroylhexaglutamylglutamic acid
pythonists
quackled
quasi-monochromatic field
resurrected peneplain shoreline
Riesweiler
right-sided system
Roman Catholicism
RR forging
sand treatment
sandia mountains
schedule of charges
segmentaldilatationofintestine
self-mutual inductance
self-scanned solid-state image sensor
semi monocoque
semiconstrained
similar diagram
slow chopper
sodium lauryl sulphates
spathas
starting air shut-off
stixes
structural parachor
sufficient estimator
syncytiotrophoblasts
test final selector
test repeatability
TFT screen
trace complex
true jasmines
v-i conversion
vapour-cooled generator
veil variable
water pressure type sounding