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

标签: 口语
学英语单词
3-methyl-2-cyclopentenone
anterolateral groove of spinal cord
AQCS (Analytical Quality Control Services)
art-style
be in blinkers
Benfeld
Bergading, Gunong
bexarotene
bioecologists
bridge mark
chalinid
climatic reaction
clorofenazole
contact acne
contract of mandate
contracted method
copper contact
creditor country
Delano
dimethylation
EDVAC(electron discrete variable automatic compiler)
entropy ratio map
Euclasterida
excudate
facing up to
farinaceous albumen
flake coffee
fluffing tendency
foot squared
free surface flow
furuto
fusion cast refractory
GAT-1
girllover
grayanotoxanes
hawes water
horizontal creel
Kali Yuga
Laser Dust Monitors
legists
leish
lift winch
light flash sensor
Lorain, John
maaseik
Mababe Dpr.
magnetostrictions
mckewen
McLellan
medievally
metal ink
miniature score
monochrome television
more sail than ballast
motor compensator with PID regulator
My Le
myodynias
noise identification
Obure
Olenus
Ophiopogon sylvicola
optimal coupling
output from decision-assisting models
pascal function
photo transmission
physical topology
pie crimper
Pilina
piringer-kuchinka(syndrome)
pitty-patty
pnina
quintuplet elliptic spring
regulating blood method
relegate to
rest position
rhizopus arrhizus
rhodotorula rubra
rousseaux
sarcocystiss
seagoing freighter
second viscosity coefficient
sending current
setscrews
shaft skid
shrinkage retarding treatment
side-trip
silicon photodetector
space writers
spot (satellite positionting and tracking)
streptobaeillus moniliforrais
subliminal
summer theater
transformer bridges
tuft row
undrooping
unqualified approval
viverriculas
wardrobe crate
white-chinned petrels
wildauer
zanily
Zikhron Ya'aqov