参数群

Lesson 9 Is It a Good Idea to Control Population Growth in the World? Text What Overpopulation Feels Like We moved slowly through the city in a taxi and entered a crowded slum district. The temperatur

发表于:2018-11-27 / 阅读(156) / 评论(0) 分类 高级口语教程

[00:01.84]3 Listen and complete. [00:06.70]What have the children done for their project [00:10.30]on population? [00:11.96]Listen and complete their sentences. [00:16.14] [01:04.64]4 Listen and complete. [01:08.78]Listen and fill in the missing info

发表于:2018-12-29 / 阅读(96) / 评论(0) 分类 外研社新标准初中英语九年级

DEVELOPMENT REPORT - World Population by 2050 By Jill Moss Broadcast: Monday, August 30, 2004 This is Gwen Outen with the VOA Special English Development Report. New research shows that Earth will hav

发表于:2019-01-06 / 阅读(48) / 评论(0) 分类 农业与发展

The worlds population is getting bigger and bigger. Theres a population explosion in some countries. Im not sure if this is good or bad. The Earth can only support a limited number of people. One day, the worlds population will be too big to feed eve

发表于:2019-01-21 / 阅读(124) / 评论(0) 分类 纯正英语一分钟

Are you a hyper-parent? Do you do a little bit too much for your kids, make their lives just a little too easy? If this sounds like you, believe me, you're not alone. We called up with a couple of par

发表于:2019-02-02 / 阅读(41) / 评论(0) 分类 访谈录

population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统

发表于:2019-02-18 / 阅读(51) / 评论(0) 分类 英语口译
学英语单词
a dead pan
a long con
accelerometers
adeps suillus
air commerce
antenna pointing mechanism
aqueduct bridge
axinn
Bagevadi
bal de la mort (spain)
beam hooks
Borromean
Budū', Sabkhat al
carbon clock
carbon iron balance
Cardiopneumopexy
casing tube
centro-square needling
Chlorofos
chore boy
chromosome map
closing lemma
Coeur d'Alene
compound grain structure
corrective action
Coswig
dakyn
dependence on foreign trade
Dianthus chinensis L.
district water-meter
downs cell
dual diode
dureless
electroporating
enclosed switchboard
entryways
eyelist
guard rod
hamiamblyopia
hanging pandent
hard-disk type
hear about
heavy-wall
high-carbo
HMVT
ichthyosislike
inacessible antigens
incomplete-thread
inquiry facility
interstitial nucleus
intragranular deformation
K-test
kercher
l-
laser carrier
lower limestone group
magnetic rotatory dispersion
mail sorting keyboard
male-friendly
manalapan
mandoris
mcgeogh
Meadia
method of determining yield by area
mock-clown
near shore deposits
nonmesonic
not ready state
oligohydruria
Piranhas, R.
polyautography
potassium uranyl vanadate
prevailed
proposed contract
pyrite roaster gas
reinforced concrete construction
remover paint
renounced
Ruffies
sealed cell
see us later
siderotic splenomegaly
soda mica
stated capital
steel-bands
stepped forward
sulfohemoglobins
supplementary budget for expenditures
surface tack
synthetic essence
tagyl
thonzylamine hydrochloride
three-quarter back
tightrope walkers
token passing
topazolites
triplefunction sonar
true activity
verrucous pachydermia
vlora
wingtip light
zeuxis margaritiferus