大星序(变星)

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(82) / 评论(0) 分类 数学英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(80) / 评论(0) 分类 Scientific American(十)月

Describing Order and Sequence Patrick: Okay, your first task is to put all of these files in order. Maya: Wow, there must be hundreds of files in this storeroom. How am I supposed to organize them? Patrick: Create a basic filing system. Put things in

发表于:2018-12-27 / 阅读(73) / 评论(0) 分类 2014年ESL之商务英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(74) / 评论(0) 分类 Scientific American(八)月

古埃及金字塔是奴隶制帝王的陵墓,最宏大的当为吉萨三座大金字塔。塔基呈方形,每边长230米,高146米,用230余万块巨石(每块平均重达2.5吨)垒成,国王墓室用一块400吨重的石板垒成。整体规

发表于:2019-02-01 / 阅读(37) / 评论(0) 分类 阅读空间

Listen to the schedule of a business trip. Fill in numbers l-8 to point out the sequence of the schedule. I'm leaving for Milan on the 7th of June. l'II arrive there on the 8th evening at about 7:OOpm. Then, l'II take a shuttle bus to the hotel. On t

发表于:2019-02-17 / 阅读(44) / 评论(0) 分类 英语听力练习题
学英语单词
'Fatty' Arbuckle
aceteugenol
Alliance Party of Northern Ireland
applied engineering of optical radiation
argenti sulfas
arm wrestler
auxiliary tables
ballast tube
basicities
blank transfer
blanking amplifier
board certification
bracht
broadband service provider
buellia parasema (ach.)th.fr.var.disciformis th.fr
Buyskoye
by deputy
c. psittacis
call'st
Canada violet
caudal furca
Chelles
cinder valve
clappa
closure point
crew systems
critical-care
cropmark
crotal-
daye
didelphic type
dry compacted weight
durnford
effective group id
elastic manometer
enabled to
ethnobiology
explicit segmentation
external device address
ferroconcrete ship
fraudulent destruction
free retaining wall
fuel air ration indicator
Fyfe
Goddess forbid
goldowitz
green broom
heated oxygen sensor
imprints
incident type
instability condition
interilioabdominal amputation
ISATAP
kirchheimer
koldflo
lineal descendent
locations tolerance
Luang, Khao
mesorachischisis
MSOT
Mycoblastus
narrowly escape
Neanotis ingrata
nephrosonograph
night depository
nomen
non market economy
non-projects
Nāīwāla
order Amoebina
Oya Siwo current
pinion-shaped shaper cutter
powdered product
Precision Club
Psyquil
pulmonary reflex
red microsporosis
resignments
robonaut
runaway chain reaction
schizogonic
serve in the ranks
sex fiend
sketch of operational principle of carburetor
solid insoluble precipitate
spasmodic growth
stanzaed
steering shaft bearing
strip antenna
strollerobics
suwuan movement
target inventory level
tarvin
the which
thermal-conductivity instrument
thermo-barograph
tinged cotton
TLV-TWA
trial sale counter
underbitten
w.a.s.p
Zhongyong