蓝氏骨螺

Like most things that thrive in harsh environments, lichens are slow-growing. 像大多数在恶劣条件下茁壮成长的东西一样,地衣长得很慢。 It may take a lichen more than half a century to attain the dimensions of a shirt button. 地

发表于:2018-12-18 / 阅读(46) / 评论(0) 分类 万物简史

Grizzly bears once roamed much of the United States. But two centuries of hunting and habitat loss have devastated their numbers. Today, less than 1,200 live in the Lower 48. If there is a last remaining stronghold for the North American Grizzly, it

发表于:2018-12-30 / 阅读(134) / 评论(0) 分类 国家地理2007年

The more varied the kinds of land in the sanctuary, the greater is the variety of wild things that can grow and den and build there. 保护区的土地类型越多,各类野生动植物在这里成长,建巢穴的数量也就越多。 What a numb

发表于:2019-01-10 / 阅读(30) / 评论(0) 分类 美国小学英语教材6

These amazing images were taken at Horsetail Falls in Yosemite National Park, California by wildlife photographer Penny Adams. For just a few days each year the sun sets over the falls creating a vivid red amber glow - leading it to be re-named Yosem

发表于:2019-02-07 / 阅读(21) / 评论(0) 分类 英语口语

When Emerson poetically noted that mosses favor the north sides of trees (The moss upon the forest bark, was pole-star when the night was dark) 当埃默森富有诗意地谈到苔藓喜欢生长在树木的北侧的时候(在漆黑的夜晚,树干

发表于:2019-02-13 / 阅读(29) / 评论(0) 分类 万物简史

Goodness knows what the results would be if anyone attempted a similar exercise with the planet's estimated 20,000 types of lichens, 50,000 species of mollusk, or 400,000-plus beetles. 要是有人试图对这颗行星上的大约2万种地衣、5万多

发表于:2019-03-17 / 阅读(385) / 评论(0) 分类 万物简史
学英语单词
accident liability
aecidium strobilanthis
apostil
arrow leaved asters
asset-liability management
assink
atroceruleous
babelomurex tuberosus
Ban Phu Mao
bayes' decision process
blank canvas
butt trumpets
carbon steel cutting tool
climb of wave
code independent data communication
corrected speed
dandy line
Daukes
daulocoris feanus
deossification
destil
devisement
directional cloning
electric air drier
energy use
estimated price method
eventualist
factory-owners
flow-decelerating nozzle
fridgeless
granite pavement
greyish-pink
hard edit
hated her guts
Hokuriku
hollow microsphere target
huggier
hydroxypentacosanic acid
impenning
inearths
inter-frim comparisons
internal spiral sulcus
international banking facilities
jules own version of international algebraic language (jovial)
lattice symmetry
Long Reef Pt.
low pressure bell-type recording flowmeter
magnesium telluride
manacy
mandibular canal
mean cell transfer delay
micropodal
mine neutralization
moffatts
mrp ii (manufacturing resources planning)
my lamb
nectar scale
Neonalium
nonprime
nonwalled
outlet transformer
overwaters
painplay
partial hybrid finite element
paternal qualities
pirner
plcc
plicatula australis
positive contribution
Pterodactyloids
Quatro Barras
radloff
Redwood, I.
regular flower
requenching
revertees
rinded
rub through
Rubanivka
rushplant
RVOTO
sale of ship
sheet memory
skimobiles
Streitishvarf
stressing gallery
subsyndromes
tetranitro-dihydroxydiphenyl
thumb lancet
thymic-lymphocyte
Tincalzite
tridecane diacid
turgescences
type C behavior pattern
undesired release
undifferential regulator
vitriolick
whenness
whisper to sb
yearbook commercial arbitration
zash
zinc plating anode