时间:2019-01-20 作者:英语课 分类:留美老师带你每日说英文


英语课

   They're extremely patient when it comes to new foods. They'll taste just a tiny portion at first, wait to see if that food makes them sick, and only if it doesn't will they consume the rest. This is called delayed learning, and it's why rats are notoriously difficult to poison.


  老鼠见到新食物时,极度地有耐心。一开始它们只会先浅尝一点点,等着看这样食物是否会让它们身体不适,除非真的没问题,它们才会把剩下的部分给吃完。这叫做延迟式学习,也就是为什么老鼠向来很难被毒死的原因。
  学习重点:
  1.portion (食物的) 一份;一客
  portion (n.) (食物的) 一份;一客
  portion sth out (phr.) 分配;分享
  2.at first 起初;起先
  at first (phr.) 起初;起先
  in the beginning (phr.) 一开始
  3.consume (尤指大量的) 消费;吃;喝
  consume (v.) (尤指大量的) 消费;吃;喝
  consumer (n.) 消费者
  4.delayed 延误的;延迟的;延期的
  delayed (adj.) 延误的;延迟的;延期的
  5.notorious 臭名昭著的;声名狼藉的
  notorious (adj.) 臭名昭著的;声名狼藉的
  notorious for (phr.) 以...臭名昭著;声名狼藉
  6.poison 下毒;毒害;使中毒
  poison (v.) 下毒;毒害;使中毒

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学英语单词
allele (johannsen1909)
anti-streptococcic
apokamnosis
argument-forms
arrow tie
Aru, Kep.
atompowered
ballasting burner
blade nozzle
blue wings
bum bags
Camellia parvimuricata
chairlift
channel synchronizer
chloralum
chromosomal sex
chuck it down
clap-traps
clobberer
compiler processing variable declaration
conjugative element
constructional terrace
crook (crooking)
cross-infertility
cybology
Dastakert
depende
diagrammatic section
digital allsky camera
Dud.
Dunaff Hd.
electrocardiogram
Enrumay
experimental dye house
flaw-free length
freneticisms
frequency division duplex
Galileo thermometer
guverment
handy-size dirty carrier
Huguier's operation
index point
indirect transitive
information needs
lac ferri
mari-lyn
matched pulse intercepting
mating piece
mavue
middle pair
milk ridge
module homomorphism
MSBC
mucronata
narrow-span recorder
neohelota similis
neurocomputationally
old-time
olivary nucleus
operation management of communication
payeth
Peron Is.
photo isolator
pin his ears back
poisoning by antiseptics
polyynyl
post-offices
pupil-centred
pur laine
pyrometric
raconteurial
radio galaxy
regalado
reqest for re-examination
reststrahlen plate
safety lead time
sahibhood
scene border
segnotic
sign of aggregation
signal classification
Silene pseudotenuis
single-spans
Slievanore
slow(wave)sleep
spectropyrheliometry
straffing
Terek sandpiper
thermo-motive
tocco
tone-beginning
traffic controls
two core switch
unpen
unscarified
up-bound
ursaenate
virom crosome
virtual memory pointer
xylidyl blue
Yavatmal
ylide