贝塞尔日数

World Down Syndrome Day is on March the 21st every year. It is on this day because the number 21 is important in the identification of Down Syndrome. The condition is created by a 21st, extra chromosome being replicated three times, thus causing the

发表于:2018-12-29 / 阅读(96) / 评论(0) 分类 英语课程学习计划和讲义

It was Emilys 10th birthday. She was 10 years old. She was so happy. Im so happy, she said. Im finally 10. Ten is two numbers. Ten is an adult number. Ten is a grown-up number. Im an adult now. Im a grown-up. I used to be nine. Nine is a kid number.

发表于:2019-01-02 / 阅读(34) / 评论(0) 分类 简单慢速英语阅读

BEIJING, March 24 (Xinhuanet) -- Mozilla's newly launched Firefox 4 Web browser was downloaded nearly 7 million times worldwide in the first 24 hours, according to media reports. The number was almost triple the 2.4 million downloads that Microsoft r

发表于:2019-01-07 / 阅读(41) / 评论(0) 分类 英语新闻

China's last hope in singles action played on Day 6 at the National Tennis Centre in Beijing. Also taking to the court were the top seeds in both the men's and the women's draw. With a round-up of the day's action, here's CRI Sports' Paul Ryding. Agn

发表于:2019-02-14 / 阅读(53) / 评论(0) 分类 世界各地新闻集锦

LONDON, July 4 (Xinhua) -- The volunteers' queue for uniform collection is a long one, winding all the way round the industrial warehouse in Canning Town, an area in which 68% of locals are of a non-white ethnic background. Numbered tickets are issue

发表于:2019-02-19 / 阅读(44) / 评论(0) 分类 英语新闻

Lene Marin的声音属于那种很舒服很随意,表面平淡但内里蕴含着百转千回,令人百听不厌。 新的一天开始了,告诉自己,今天是我的lucky day! My Lucky Day Lene Marin Tell me what you saw that was so bad Tel

发表于:2019-02-20 / 阅读(55) / 评论(0) 分类 天籁音乐
学英语单词
air-bridge structure
airspeed
alines
artificial-voice technology
bellows differential flowmeter
blindingly
Bohemian school
borrowhead
broad tapeworm
cam-follower
careless arrestment
caval fold
chain cutter moulding machine
chaleco
cleanin'
common metal
compensating process
constant-temperature process
cyclamycin
Democratic Republic of Sao Tome and Principe
devil bolt
diachronic phonology
diatol
direct-fired boiler
ditag
don't hesitate
Dorogobuzhskiy Rayon
east-west plane
Finnish capital
first - hand experience
floccoser
flowing power
fluid-bed drier
free-pendulum clock
fret saw
Friar Minor
fund for operation of government securities
general-line wholesaler
glycyphana hybrida
ground bearing pressure
hardened criminal
harmonization of customs procedure
high-yield early-maturing variety
hydrazine hydrochloride
istiophorus albicanss
Itobo
klammers
lipbrush
liquid flow control
magnetic induction inspection
make a martyr of ourselves
make sport of sb
manual consolidation
matching of waveguide
maximum length code
mealworm beetles
Mederdra
methylamino
naul
off-dimension
offset mho relay
ordinary queue
over-activities
overall noise
overhead ropeway
paedogenetic larva
painful urination
pedionomite
pharmacoresistant
Piptoporus
posterior recess of tympanic membrane
primary zone
proindustry
pulse position indicator
pustulate
resting transmembrane potential
ringing (back) tone
semi-automatic processing
serranoids
sheet travel
shell type attemperator
signatureless
speedlight
spoonshaped tooth
spray fan
stomatitis traumatica
storage head-end plant
sugar-cinnamon
swellmobsman
swing by
thanages
the blower
the limbo
timetabled
tooling quality
two-step action
unfeatured
wave velocity survey
wordely
X Prize
xdsl transceiver unit
zuglo