支承距离,支点间距

length of support的用法和样例:

例句

  1. The center of support should be made adjustable.支承中心应做成可调的。
  2. The main girders support I-section transverse ribs.主梁支承着工字梁的横向肋。

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 arm [ B:m ] He received a call to arms

发表于:2018-12-30 / 阅读(75) / 评论(0) 分类 每日攻克5词

Up in arms At arm's length 在美国人讲话时,或从书刊报纸上,你经常可以听到或见到一些由手臂,就是英文里的arms这个字组成的成语或俗语。有些习惯用语从

发表于:2019-01-14 / 阅读(109) / 评论(0) 分类 美国习惯用语

The Great Wall has fascinated William Lindesay since he first saw it on a map. In 1987, the Liverpool native made his first trek along 2,470 kilometers of the landmark, and he has called China home ever since. 从第一次在地图上看到长城开始

发表于:2019-01-27 / 阅读(45) / 评论(0) 分类 阅读空间

你是不是曾经对美剧主角们炫酷的口语赞叹不已?有没有想过自己有一天也可以像他们美国人一样说一口地道的英语?有理想就什么时候都不算晚,咱们今天就从这几个酷劲十足的句子开始吧

发表于:2019-02-09 / 阅读(44) / 评论(0) 分类 实用英语

[00:39.12]height 高度 [00:43.33]length 长度 [00:47.42]mathematician 数学家 [00:52.35]be required to do something 被要求做某事 [00:58.34]measuring tape 卷尺 [01:04.45]A team of mathematicians were required [01:06.76]to measure the heigh

发表于:2019-02-15 / 阅读(84) / 评论(0) 分类 英语笑话(MP3+文本)

介词是表示词语之间语义关系的词类。介词与其后的名词短语一一对号入座对词语的搭配关系更是至关重要。但是在有些情况下,有些介词是可以省略的,有些甚至必须省略。 1. 表示时间的短

发表于:2019-02-17 / 阅读(40) / 评论(0) 分类 英文语法词汇
学英语单词
absolute measure of variation
active-effluent drain pipe
anchal
be no judge of
bioecologist
broider
buergerite(buergerita)
capital structure
Carex poculisquama
Chebsara
chopper bike
chromathermograph
ciliary feeding
cocaholic
coefficient of variation (cv)
colligates
compensatory errors
conservation of leptons
control interval definition field
cooldowns
coolwort
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Cǎlugǎreni
deairs
dihydroriboflavin
disable mode
dispelling cold and dampness
doda
drought susceptible
drug-traffickings
electrolyte hydrometer
entrance of subroutine
esparto wax
fibreboard case
final encapsulation
first meridian
fixed pitch licence
grievin'
grossinger
hearing, threshold
high-speed wind tunnel
holy smoke
internal bracket
iso-ahola
jewface
kenans
label edge router
leather boat-body-rest pads
Leydig's cells
literary excellence
machine scarfing
maintenance system
male orchis
Manzui
member-get-member
memor-
metalsorter
middle shut valve
mineral filler
Molten's disease
motivating
Muthammani
no limit
Nolana
nuclease
occupational proficiency
on her beam ends
outphasing modulation
Pamir Mountains
pan coated papcorn
payable at destination
peak particle displacement
peter tchaikovskies
phase modulation generator
Plan-de-la-Tour
polycentered arch
posthearing
projectile creep analysis value
protective device for short-circuit
proteic
quirk moldings
rendel
reservice
restraint of marriage
right hand turnout with contra frexive curve
sampling frequency
scaffolders
sign logic
silk elevator
Somme-Suippe
striking weight chain
sugar mill effluent
Thompson,David
twist contraction
Ullervad
uncondemnatory
VAB-V
vitelli laminae
water rights
wikipedians
wye-delta power transformer
yung lo