[网络] 各项V型皮带;三角带与多沟带;V带

97. only if... 决不除非 用法透视 only if 意思是只有......才......。only if即可并列在一起,也可分开。 支持范例 1. A student is allowed to enter this room only if a teacher has given permission. 只有得到教师的许可学生才可以进入这个房间。 2. Seat belts

发表于:2018-12-24 / 阅读(42) / 评论(0) 分类 英语句型学口语

[00:00.00]357 Now That's Really a Long Distance Call [00:06.14]In a live telephone link from the Shenzhou-V. [00:10.29]astronaut Yang Liwei last night told his family he felt very good in space. [00:16.56]I promise to fulfill this mission smoothly. [

发表于:2018-12-25 / 阅读(81) / 评论(0) 分类 每天一课英语口语365

[00:00.00]a car driver [00:04.76]In my country,the driver and the person [00:07.25]sitting in the front passenger seat [00:09.53]must wear seat belts [00:11.93]That's the law. [00:13.64]The people in the back seat [00:15.36]don't have to wear seat be

发表于:2018-12-29 / 阅读(102) / 评论(0) 分类 北师大版初中英语八年级下

[00:02.73] [00:05.82]Listen to This [00:07.77]Write the number [00:10.72]How much does this baseball cap cost? [00:15.99]That one costs $10. [00:21.07]Why don't you buy this green T-shirt? [00:26.20]No,I prefer this red one. [00:30.80]I like these sw

发表于:2019-01-09 / 阅读(158) / 评论(0) 分类 北师大版小学英语六年级上

BERLIN, Sept. 11 (Xinhua) -- Ukrainian Boxer Wladimir Klitschko defended his three heavyweight champion's belts against challenger Samuel Peter by technical knockout at the tenth round on Saturday night in Frankfurt. Klitschko dominated(控制) the h

发表于:2019-02-02 / 阅读(41) / 评论(0) 分类 英语新闻

17 Where are the passengers? [A] In the train [B] On the ship [C] In the plane 18 Why has the captain asked the passengers to keep their seat belts on? [A] The plane is going to land [B] The plane is going to take off [C] The air might become very ro

发表于:2019-02-27 / 阅读(104) / 评论(0) 分类 听听测测
学英语单词
ack character
air vent cock
angina erysipelatosa
apophyge
apple-john
assimilative phase
automatic range measurement
average cost method
back-door influence
balanced wicket
beverage water
biochemical transformation
borehole samples
bracket capital
Buckatunna
canebrake rattler
caudalaria
collauds
column chromatographies
cosmochemically
count built-in function
cut didoes
databook
delay combustion agent
Delijan
designation of addressee
directnesses
double-action press
electricity market regulation
elongation set
empty hole
enterogastric reflex
extrusion graph
field-portable
gantry mounting
genus Polycirrus
get above
GPRK
halfbacks
hapai
hemitetroxide
high-density culture
hollowells
hydraulic glue
individual line connector
inflow rate of mine water
intervention schedule
inverted well
isolated species
ketene acetylation
key-signature
lantern globe
LATS-protector
legen
legendre's equation
Lobsteln's cancer
marine induced polarization method
medial tuberosity
modal cases
Ms Right
musculi interossei dorsales
Neslia paniculata
nixing
non-diagonal
organo-chloride
personal-computing
piezonuclear
plus one
power loader
prickle-cell carcinoma
protopectine
pseudotopological
rancire
re-transmissions
retrograde perfusion of cardioplegic solution
root pliers
sar (segmentation and reassembly sublayer)
segmental rim rotor
sequence control of boiler feedwater pump
shoe buckle
signal state diagram
small moonflower
square accelerator
starting air reservoir
state forest
static bed
stentor phone
study english
Suanovil
surface street
T wave
top symbol on right convention
trailering
triterium
uded
ultrasonic radiator
uncatalyzed
Universal Naming Convention
vacuum-tube characteristic
waterclock
windshield rake
YFN