时间:2018-12-18 作者:英语课 分类:留美老师带你每日说英文


英语课

   台湾籍旅美老师今天交给我们的句子是:


  It's frequently the case that new drugs, which work on these lab-grown cells, will fail in clinical trials with real patients. One of the complexities 1 of aggressive tumors is that they can have multiple populations of slightly different cancerous cells.
  常见的状况是:新药对实验室培养出的细胞有效,但对病患做临床实验时却失败。恶性肿瘤之所以复杂的其中一个原因,就是在于它能分裂增殖出许多仅有些微差异的癌细胞群。
  癌症难以治疗的原因
  学习重点:
  1.frequently 频繁地
  frequently (adv.) 频繁地
  frequent (adj.) 时常发生的
  2.fail 不及格
  fail (v.) 不及格
  failure (n.) 失败
  3.complexity 2 复杂性
  complexity (n.) 复杂性
  complex (adj.) 复杂的
  4.aggressive 侵略的、侵犯的
  aggressive (adj.) 侵略的、侵犯的

1 complexities
复杂性(complexity的名词复数); 复杂的事物
  • The complexities of life bothered him. 生活的复杂使他困惑。
  • The complexities of life bothered me. 生活的杂乱事儿使我心烦。
2 complexity
n.复杂(性),复杂的事物
  • Only now did he understand the full complexity of the problem.直到现在他才明白这一问题的全部复杂性。
  • The complexity of the road map puzzled me.错综复杂的公路图把我搞糊涂了。
标签: 口语
学英语单词
abutted
action-angle variables
adiabatic compression heating
agreement among underwriters
alactic mechanism
algebraic integeral
all metal tube
anechoic chamber
asphalt varnish
Atraphaxis
behind pipe
bent pipe
BENTALIODA
bicycle-chain
bipost lamp
black disc
Boguszow
brush feed mechaniam
burn incense
carbon chain polymer
Cenchrus incertus
chechen republics
comedy duos
contra-dance
critical design review
curtiz
decision test
distorted loop
driver plate
ductoma
easy for the roots of plants to grow
ernst ludwig kirchners
facultative factor
fino
forearms
four-point-contact bearing
geophysicss
guillotine knife grinder
human chorionic gonadotrophin
humanoscope
humour
hupei
iid (instrument installation details)
Ilyocyprimorpha
inch plum
inched
iodostarine
jankers
law of disharmony
legality of behavior
Leninzhol
like polarity
line of profile peaks
mazouelle
mctighe
mopani
morrison-knudsen
Morse transmission
Moseley law
move domicile
New Norway
new year's eve dinner
oval in outline
Peierls stress
personal liability
phlebitis rectalis
Portuguese men-of-war
prehospitally
primitive glottis
product path
prooves
quinizarin sulfonic acid
Rabdosia brachythyrsa
reinthrone
relieflike
rodric
roettger
roller-axle-type concrete spread and flap solid machine
route reconnaissance
Santa Luzia Island
second and third liner
self-observation
sesquialteras
shell adhesive
single payment compound-amount factor
sixtyseven
solenoid ammeter
Spiroschaudinnia
swift fox
synchronous sampler
teraampere
Texaco gasifier
tickle sb into laughter
trichotomous cyme
trigger clear terminal
uncoverer
velociraptorines
Viola shinchikuensis
voting shares of common stock
wide flange i beam
with one assent
Yelets