国际单位公制

UNIT 8 Text A PRE-READING TASK Exercise 1 Before reading the passage, try to answer the questions. 1. How many years do you think it takes to double the world population now? 2. What might be the poss

发表于:2018-12-04 / 阅读(120) / 评论(0) 分类 实用英语综合教程

by Jason Marshall We use a lot of math words in our day-to-day lives without really understanding what they mean or where they come from. For example, prefixes like mega, giga, and tera that we use to describe computer hard drive sizes (think megabyt

发表于:2018-12-07 / 阅读(36) / 评论(0) 分类 数学英语

by Jason Marshall A few weeks ago, we began talking about the meaning of prefixes in math. In particular, we talked about the prefixes used in the metric system to represent lengths smaller than one meter. Today, were going to continue this topic by

发表于:2018-12-07 / 阅读(34) / 评论(0) 分类 数学英语

(a.) Dear Mr. Jones: We thank you for your letter dated April 8 inquiring about our leather handbags. As requested, we take pleasure in offering you, subject to our final confirmation, 300 dozen deerskin handbags style No.MS190 at $124.00 per dozen C

发表于:2019-01-21 / 阅读(73) / 评论(0) 分类 天天商务口语

Delicacy was the key word. Not a whisper of disturbance could be allowed into the room containing the apparatus, so Cavendish took up a position in an adjoining room and made his observations with a telescope aimed through a peephole. The work was in

发表于:2019-01-29 / 阅读(43) / 评论(0) 分类 万物简史

Broadcast: May 6, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. Nuts that grow on trees are an important part of the diet in many cultures. They also provide an important ex

发表于:2019-01-30 / 阅读(150) / 评论(0) 分类 VOA2003(上)-社会广角
学英语单词
abstract category
anomala masaakii
aspectos
associated data signal
atomic energy board of south africa
atrial inhibited pacemaker
baby bouzouki
Balakovo
beef flap
believe in somebody
Brejo da Madre de Deus
buccino
cell feeding
checkered steel plate
chemical actinometry
cheval
classical limit
dammar resin
descriptivist
digital electronic
discharge ionization
displacement efficiency
divisi
driving means
drying method
drywell cooler
early-eighteenth-century
emphatic honour
ending beat
ernoes
errors in rounded figures
fly poison
forensic argument
free-plaier
funis brachii
genus Lysichiton
Glen Gardner
graphite-epoxy (ge)
HAWIC
Hemosuccus
hold-over grid
hop freight
hostile expeditions
huangteng
Igali
indented cylinder
indigenized
ischnodactylus bisbifasciatus
Kǒmdǒksan
lagrangian mean formulation
Las Animas, R.
luminescent center
lumpy line
magnetic composite
March Laws
Matengo
megalomaniacal
Mucuna bracteata
N. W. R.
NAK
Nanhai Coastal Current
non-foaming detergent
Old Yishuv
orthoradial
participation crude
passenger chartered
pelvic infection
petersburg paradox
phase hits
planar induction
pocket tape recorder
portable magnetic recorder
pressure filling
print options
pythium meqalacanthum de bary
racial differences
rational representation
rdim
reflection-factor meter
reissite (epistilbite)
retail valuation method
Rhododendron tingwuense
Richardson,Samuel
ringdown signaling
sesquihydrate
shepton
sight unseen
speed range
spontanceous emission
steam turbine technology
straight racing
structural coordination
subscriber supervisory circuit
suicide batteries
superficies pathogens involving interior
surface finish measuring tool
tomerel
tosches
turn-stile
vascular body
vocal solo
zadny