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
ageynst
airspace control system
al aqiq
Aleutian
amido-ligase
amyl acetate-iso
automatic-control transient analysis
bastardiser
be lined with
be the meat in the sandwich
beach flea
boat-type tractor
Boscombe
brine gauging tank
candescent
caretaker-manager
Chalimbana
charges for remittances
cocks of the walk
columbium sesquioxide
crumpled paper
current consuming apparatus
data-provider
dolmush
dols.
E-journal
earth-synchronous orbit
Edinger's law
family income plan
fass
fingerprint
fish head
flow focus
food processing industry
hamadryas
heavenly bamboos
hypopityss
inner regularity
intermittent sprocket
junction of two streams
kreotoxin
laboratory technician
Le Mas-d'Agenais
leave about
lion in the way
main door
manhole ring
mass murders
methanamide
methylpyrocatechine
millefoliums
minera
moderator for neutrons
moneylenders
monophase transformator
Neptunlong
non-damping vibration
nonhumanists
operary
papite
partial retraction
patelloida signatoides
penalty spots
pereras
pericytic
pica pica hudsonias
planimetric(ground feature)
population cycle
posho
power-operated control
presumptive tests
prunus dielsiana schneid
Reia
runway approach
Santa Clara University
saprobial
semi-logarithm
shon
single chain stitch machine
smoking-rooms
sorokko
spasmione
spring habit
standard grey scale
Steineroth
storage class attribute with structure
strike me pink
supporting points
swine influenza
tangoreceptors
the other life
THJ
trap frequency
trigonal field
Turner, Frederick Jackson
unstruggling
unwarie
urinogenital ridge
Van Buren Point
vibration insulating foundation
wilting temporary
yurth