叶片间距

Fish 鱼 Fish live in water and most fish breathe through their gills. 鱼生活在水中,大多数的鱼靠鳃呼吸。 They have fins, scales, eyes and a mouth. 它们有鳍、鳞、眼睛和嘴巴。 They have a body part for hearing. 它们有接

发表于:2018-12-13 / 阅读(64) / 评论(0) 分类 与美国小学生一起学英文第1册

塞内加尔推行生育间隔 或可减少贫困 On a busy day at the Fith Mith Clinic in a suburb of Gudiawaye, just outside of Dakar, MamyDiop had just given birth to her third child, only one year and three months after the previous.She did not k

发表于:2018-12-16 / 阅读(55) / 评论(0) 分类 VOA标准英语2016年(七月)

Fins 鱼鳍 Fish can swim well with their fins in water. 鱼因为有鳍能在水里畅游。 Also, fish cannot move without fins. 相反的,没有鱼鳍,鱼就不能游了。 Do you know that different fish have different shapes of fins? 你知道

发表于:2019-01-10 / 阅读(66) / 评论(0) 分类 与美国小学生一起学英文第6册

International Conference Highlights Family Planning in Senegal With the global population reaching 7 billion this year, doctors and health officials are advocating better family planning methods. Senegal, where some 2,000 international delegates gath

发表于:2019-01-13 / 阅读(46) / 评论(0) 分类 VOA标准英语2011年(十二月)

14You are the children of the Lord your God. Do not cut yourselves or shave the front of your heads for the dead, 2for you are a people holy to the Lord your God. Out of all the peoples on the face of the earth, the Lord has chosen you to be his trea

发表于:2019-01-26 / 阅读(73) / 评论(0) 分类 申命记

DNA Testing to Help Sharks Keep Fins In a study in the journal Endangered Species Research, shark fins on sale were shown to be from a specific region in which shark populations have collapsed, evidence that may help change fishing regulations. Cynth

发表于:2019-01-30 / 阅读(140) / 评论(0) 分类 60秒科学
学英语单词
air-supported structure
amalda mammilla
areola mammae
ascus(asci)
asymmetric measure of association
asynchronous phase modifier
athletic contests
atten
binary large object
biopharma
black box transition
bobbin support stud
bonded-phase chromatography
card control
caveperson
centinels
civil aeronautic administration
color filter wheel
compressor inlet vane assembly
copper(ii) tetraborate
crankcase vent pipe
criterion of convergence
cynoscephalae (kinos kefalai)
D glass fibre
ddl (abbreviation)
Dendrobium trigonopus
depredated
device technology and modeling
diethylcabamazine citrate
disk packs
Dormilone
double-muscle
draught penetration
eccentric sensation
eggeling
expansion of decreasing dimension
frequency impulse
fuel delivery line
galbulus
have lunch
hypernatronemia
internal harmonics
intracranial cavernoma
intraosseous plexus
Karlee
leave the field
les ballet jazz de montreal
liberty to tranship
lines drawing
loading assumption
Maluku, Selat
Manson's larval tapeworm
marble enamel
McIntosh test
meadow voles (microtus pennsylvamicus)
mean torque
mechanization arrangement
membranophones
Michaelmas daisy
middle breaker
mifepristones
mounter
multireel file
nailless
non-accountabilities
number consecutively
nundinal letter
off unit
open-bite
oven dry weight
overcaffeinated
Parsic
passenger entertainment system
pcrv (prestressed concrete reactor vessel)
phrenopericardial angle
pruce
pulwere
Qurnāyil
reciprocal assistance
releasepush
releasing position
reroots
saw fish
screwmachine
set-up-scale instrument
standard capacitance box
stock investment trust
studio floor manager
subway trains
surface rate
taleggio
target data set
taverners
three-stage least squares estimates
trillet
trrl
unbeautifulness
user stories
Vaalies
yawing in anchoring
ypotame
z-variants