音标:['spainifind] ;
a. [鱼类学]鳍上多硬刺的, 刺鳍的, (具)棘鳍的
a of or relating to fish with spiny fins

雷蒙·斯尼奇的不幸历险 第一集 The Bad Beginning第2课

发表于:2018-12-06 / 阅读(165) / 评论(0) 分类 雷蒙.斯尼奇的不幸历险

Photos shot in Hong Kong this week show more than 18-thousand shark fins drying on the roofs of industrial buildings. The fins are spread neatly in patterns under a warm sun. The images present just a fraction of the shark finning that takes place ev

发表于:2018-12-19 / 阅读(112) / 评论(0) 分类 英闻天下

The waves of these azure seas hide an abundant treasure. Below the waves, coral reefs provide a habitat for teeming life, a life with a kaleidoscope of color. In oceans around the world, clear and well-circulating waters encourage corals to anchor a

发表于:2018-12-30 / 阅读(147) / 评论(0) 分类 国家地理2008年

Lesson 79 The Prickly Hedgehog 第79课 扎人的刺猬 The hedgehog is a common animal in every part of Great Britain where he can find suitable food and lodgings . We can easily see how he has got his name. He is often found at the bottom of our he

发表于:2019-01-01 / 阅读(192) / 评论(0) 分类 英国学生科学读本

Relinquunt Omnia Servare Rem Publicam. The old South Boston Aquarium stands In a Sahara of snow now. Its broken windows are boarded. The bronze weathervane cod has lost half its scales. The airy tanks are dry. Once my nose crawled like a snail on th

发表于:2019-01-02 / 阅读(217) / 评论(0) 分类 英语诗歌

About 110 million years ago, a large plant-eating dinosaur covered with sharp points walked the land. Called a nodosaur, it is now the best example of its kind ever found. This new species of dinosaur is being called a one-in-a-billion discovery. Rec

发表于:2019-01-02 / 阅读(149) / 评论(0) 分类 2017年VOA慢速英语(五)月

China's appetite for lobsters is continuing to rise, driving imports from the US to a historic high. 中国人对龙虾的需求正持续增长,推动从美国进口的龙虾总量创下历史新高。 Most Chinese had barely heard of American lobs

发表于:2019-01-07 / 阅读(395) / 评论(0) 分类 英语新闻

Plants that use animals to disperse their seeds can find themselves in a pickle. Their need to make fruit tasty enough to entice the local fauna, but they also need to make sure that their animal assistants don't digest the very seeds they are meant

发表于:2019-01-08 / 阅读(178) / 评论(0) 分类 Scientific American(六)月

Plants that use animals to disperse their seeds can find themselves in a pickle: They need to make fruit tasty enough to entice the local fauna, but they also need to make sure that their animal asssistants don't digest the very seeds that are meant

发表于:2019-01-08 / 阅读(161) / 评论(0) 分类 Scientific American(六)月

206. The spinal cord operation脊髓手术 spectra-sponge There was a lecture given at a medical school on a spinal cord operation. The professor began: In order to have a speedy but safe operation, one must speculate on the entire spectrum of possib

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 胡敏托福词汇记单词

Shark Fin Consumption Declines in Hong Kong Harvesting is what fishermen call the brutal act of cutting the fins off of living sharks and throwing the torso back into the ocean. Around 50 percent of all shark fins worldwide are traded through Hong Ko

发表于:2019-01-14 / 阅读(128) / 评论(0) 分类 VOA标准英语2013年(六月)

Interactive Junior Botanist Program Teaches Kids About Plants WASHINGTON Lee Coykendall teaches students from nearby Virginia all about the Theobroma cacao - the source of chocolate. This tree will have 30-40 pods, and inside, look! she exclaimed und

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2014年(八月)

In the waters of Andaman Sea, off the coast of Miyama, a group of sea nomads has made their life among these remote islands for centuries, known as the Moken. Their origins are mysterious. The Moken's extraordinary ability to reap the bounty of the s

发表于:2019-01-22 / 阅读(150) / 评论(0) 分类 自然百科2010年

His questions were different now, though, not as easily answered. 不过,他现在的问题变得不一样了,不再那么容易回答了。 He wanted to know what I missed about home, insisting on descriptions of anything he wasn't familiar with

发表于:2019-01-22 / 阅读(133) / 评论(0) 分类 暮光之城•暮色

Boat Noise Means Fish Can't Learn Their Lessons If you've ever gone snorkeling or scuba divingyou know how peaceful it sounds under there... aside from the crackling sound of snapping shrimp. 你如果浮潜或者潜过水,就会知道水下听起来

发表于:2019-02-14 / 阅读(115) / 评论(0) 分类 2018年科学美国人3月

An excitable conchologist would surely have fainted dead away before other, more numerous glass cases in which were classified specimens from the mollusk branch. 一位神经稍微锐敏一点的贝壳类专家,到了另一些陈列软体类动物标

发表于:2019-02-17 / 阅读(117) / 评论(0) 分类 《海底两万里》中英双语有声读物

After enduring everything the Sahara has thrown at me,i desperately needed rest. 在撒哈拉遇到一系列挑战后 我真的需要休息一下了 While I had some sleep,it just never feels enough. 虽然我昨晚休息过了 但远远不够 A very

发表于:2019-03-01 / 阅读(165) / 评论(0) 分类 荒野求生
学英语单词
a spanner in the works
accommodation reflex
agnosics
allocatees
approximate ellipse arch
Ardahan
articulated lorries
auto-pack
Bardach's test
base circle of cam
basilicate
bed thickness
bromheads
bumbalo
bunarkaigs
centerwards
centipoise
CLINQUERY
commission order
conventional name
corcelets
Cristispira balbianii
desex
diastatic power
diddler
disk sander
dry mash
electrochromic ceramic
emulatory
environment of program maintenance
erythroses
ETA
fabrication technology
family value
Fejφ
follow-up acceptance
Frentirox
funds flow statement
generator of quadric
geography of animal husbandry
Gokseong-gun
hataalii
height of contours
horizontal force instrument
hydraulic supply line
hypatia
iced-tea spoons
impact measurement
institutor
international cloud year
invalid sequence
iridium tetracarbonyl
isopipteses
isotope labelling techniques
jumplike
Laplace transform table
lapsarian
lefever
local convergence
Lucayan
magnetic tape file
male(in)imide
manc-y
mechanical verification
metastatic retinitis
moniliformin
Motolon
mucogenesis
myoelectric signal
northbound
palaeanthropology
pane
Paramichelia
peculations
phosphogalactouridyl transferase
plasmacule
pterocarya macroptera batal.
punctacteon teramachii
relative luminous efficiency
revolving expander
SAMEX
server application
sieve classification
single footling
slab shear blade
socia parotidis
spinyhead
STgt
subprimal
Sulforthomidine
synthesis of fuzzy functions
Taroudannt
tennis player
the cut of someone's jib
thumbed through
Tianmen
top aerofoil
tracheal ligaments
triangular support system
voidness
wellses
wooden fish