[医]轮生马利筋
词型变化:名词复数形式 : whorled milkweeds

Voice 1 Welcome to Spotlight. Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 I was watching a butterfly the other

发表于:2018-12-19 / 阅读(36) / 评论(0) 分类 环球英语 Spotlight

That'true. monarch butterflies lay their eggs on milkweed plants.The caterpillars feed on milkweed, from which they extract substances called cardenolides, a type of chemical that can cause heart arrhythmia. This toxin doesnt affect the caterpillars

发表于:2018-12-27 / 阅读(28) / 评论(0) 分类 英语时差8,16

Students at P.B. Smith Elementary Schools ecology club are learning about the life and migration of monarch butterflies. They learn in the classroom about the butterflys need for certain plants. They learn scientific words for the stages of a butterf

发表于:2019-01-03 / 阅读(338) / 评论(0) 分类 2018年VOA慢速英语(七)月

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Human life is full of friends and en

发表于:2019-02-14 / 阅读(36) / 评论(0) 分类 环球英语 Spotlight

Planting Milkweed for Monarchs? Make Sure it's Native Monarch butterflies depend on milkweed. They lay their eggs on milkweed, and their caterpillars eat only the leaves of the plant. No milkweed means no monarchs. So the best way to help declining m

发表于:2019-02-14 / 阅读(40) / 评论(0) 分类 2018年科学美国人4月
学英语单词
-sided
abosinth
absolute elsewhere
Actinodon
ass juices
assalamu alaykum
audiophobia
bacterial translocation from intestine
balance of make-up water
between the beetle and the block
biased technological progress
boards on edge packing
Bol'shaya Konkudera
bunces
butterfly bend
cadges
cage kep
Centranthus ruber
cheap-fashion
chigga
clinometric
commercial direct expenses
contact converter
contact deposit
danger button
de face
deduction wage system
degree of representation
effective collision number
electropneumatic horn
ethyl xanthogen disulfide
ficolin
flying crossing
folded-dipole antenna
forgetter
fuseswitch
gife
goods received note
gordie howes
grows into
guinea and feather experiment
hypoergasia
Hypoxylon
individua
infinite ratio
instrumental model of personal responsibility
insurance firms
intrinsic safety barrier
isonomies
joint action
Karamusalι
lentinula edodes
lifting flight
liquid mud
lirst
make sacrifice to
manbaby
mattisons
Moneva, Embalse de
nimbyist
Nkhotakota
no bottle
Nobectan
objective prism
oblique wing airplane
odontochilus brevistylis
old port reconstruction
oscillation tube
Osmorphore
parity check interrupt
pencil out
phantom crystal
phragmidium hashiokai
physical symptom
plore
post-axial
pronunciational
prot(o)-
pulsed doppler system
real goods
reclosers
reimpositions
reserve for overhead variance
rocket exterior balliotics
rotor-body slot
scream therapist
sequential bit stream
shock wave intensity
shortcut menu
shortlistee
simulation of digital image system
Staffora, Torrente
stit
tiger beetle
total reflection x-ray fluorescence
transfering cold store
trecento
Trichuriella
untransported
uranate
yight