n. 【地】灰岩坑;落水洞;阴沟口;污水池
[网络] 灰岩洞;落水坑

First up today on CNN student news. This Florida resident was in his bedroom last Thursday. Suddenly the ground underneath opened up and swallowed him. A sinkhole about 20 feet wide and 40-50 feet deep, formed underneath Jeff Bush's room. His brother

发表于:2018-12-19 / 阅读(204) / 评论(0) 分类 CNN2013年(三)月

The Dead Sea is the lowest point on earth and runs more than 50 miles in length and stretches 11 miles across its wildest point, bordering Israel, The West Bank and Jordan. Large sections of the coast are fenced off and sign posted in Hebrew and Engl

发表于:2019-01-22 / 阅读(111) / 评论(0) 分类 自然百科2009年
学英语单词
agitated conveyer
amamiclytus juni
anterior spinothalamic tract
armure bosphore
Baranya-Patak
basilea
bimetal blade
bismuthiferous
brachionus angularis chelonis
Bullville
bunny suit
canales incisivus
catch-word
challenge response authentication mechanism
cold terminal difference
commodity engineering
common type reference
contract clause
corydalisol
data transfer module interface unit
deafeneth
deballasts
drive pulley
drop wire
duodenoscopic
eb
elastivity
electronic film scanner
engine house
enteromyiasis
epoxy resin finish
Escudero's test
feedback clamp circuit
fermentologist
fluorescence labelling
footstrap
frolicsome
full activation
gamfexine
genocider
goal-box
greenhalghs
guardiancy
have a game with sb.
have the bit between one's teeth
hematohistology
hydraulic computation
hydrogen delayed crack
iatrochemically
identification number
in-with
incline toward(s)
indirect barter
jewelry stores
koffka
krimpen aan den ijssel (krimpen)
kuvin
Lesidrin
low-affinities
low-pressure pipe
megavilt
mismanage
multiplex plotter
non-targeted
nonstray
normalized rotary speed
normalized velocity
nucleosynthetically
organometallic compound
panamsat
pederastically
PHVA
polyisoprenes
priming jet
ramalho
real-time protocol
rejane
Remak's ganglion
sanable
sappenfield
scalptia crenifera
scratch-test
sheringham
singular point of analytic function
sinoscope
sistems
sodium saccharin
sordidity
split ends
Sūdān, As
tirolerhofs
train preparer
trend adjusted time series
Tres Cerros
unencompassed
unleaved
unsectarianism
varicosis
verrucous carcinoma
vitelline substance
vitrified clay pipe
Wedge Mountain