质心测定

My Father Was My Hero My father was my hero, all throughout my life. The father of eight children, he saw his share of strife 1 . When I was very little, he appeared to be so large. In my eyes he coul

发表于:2018-12-05 / 阅读(111) / 评论(0) 分类 英语沙龙2004全年合辑上

In 1883, a creative engineer named John Roebling was inspired to build a spectacular[壮观的] bridge connecting New York with Long Island. However bridge-building experts throughout the world thought that this was an impossible feat and told Roebling

发表于:2018-12-11 / 阅读(155) / 评论(0) 分类 英文故事剧

[00:03.08]A person of great determination [00:07.65]Lesson 29 [00:11.60]1 Dialogue [00:15.36]Jane and Kate are leaving the swimming pool. [00:20.69]JANE:See you next Friday. [00:24.14]KATE:Next Friday?Why,what's happening?I'm going away for the weeke

发表于:2018-12-13 / 阅读(175) / 评论(0) 分类 高中英语人教版高三

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

发表于:2018-12-24 / 阅读(92) / 评论(0) 分类 Scientific American(十二)月

Researchers: Many Black Holes in Center of Milky Way Galaxy Astronomers say the center of our galaxy has plenty of strange, super gravity objects. For years, scientists believed that circling the center of galaxies, including our own Milky Way galaxy

发表于:2019-01-03 / 阅读(77) / 评论(0) 分类 2018年VOA慢速英语(四)月

This is Scientific American's 60-second science. I'm Carrie Haphgn. Just take a minute. It's tough to have a job with the bosses always riding you. That's literally the case with horse. Now a study finds that the stress experience by the acquire s co

发表于:2019-01-20 / 阅读(91) / 评论(0) 分类 Scientific American(五)月

If you have discipline, drive and determination, nothing is impossible. 如果你有自制力、动力和决心,没有什么是不可能的!

发表于:2019-01-21 / 阅读(125) / 评论(0) 分类 这句英语怎么说

Each tag is whipping around the center of the galaxy, the particular, the most striking thing you will notice is the motion of SO2.So SO2 goes on an incredible roller-coaster ride. It comes whipping around and then back out. Something with tremendous

发表于:2019-01-22 / 阅读(82) / 评论(0) 分类 自然百科2011年

Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After

发表于:2019-01-26 / 阅读(77) / 评论(0) 分类 英语听力文摘 English Digest

当你给自己设定了一个目标之后,你是踌躇满志还是心存怀疑?当你没有如愿实现自己的目标时,你是不是就此降低对自己的期望?这篇短文将告诉你:矢志不移地追求你的目标,不妄自菲薄

发表于:2019-01-28 / 阅读(83) / 评论(0) 分类 实用英语

The Power of Determination: Glenn Cunningham's Story by Burt Dubin The little country schoolhouse was heated by an old-fashioned, pot-bellied coal stove. A little boy had the job of coming to school early each day to start the fire and warm the room

发表于:2019-02-03 / 阅读(174) / 评论(0) 分类 英语美文

HAVANA, June 5 (Xinhua) -- First Vice-President Miguel Diaz-Canel reiterated Wednesday that Cuba supports Syria's right of self-determination and sovereignty. Diaz-Canel made the remarks during talks with Mohsen Bilal, a special envoy of Syrian Presi

发表于:2019-02-06 / 阅读(89) / 评论(0) 分类 英语新闻

The biggest secret of success Once there was a young man who came to ask Socrates how to learn philosophy. Socrates said nothing but took him along to a river. He suddenly pushed him into the river forcibly. At first the young man thought Socrates wa

发表于:2019-02-08 / 阅读(87) / 评论(0) 分类 英语美文

那些最初的梦想 【口语词汇精选:梦想篇】 1.ambition 野心,抱负 【栗子】 She was intelligent but suffered from a lack of ambition. 她聪颖过人却因缺乏抱负而受苦。 2.live up to 履行,执行 【栗子】 He fa

发表于:2019-02-09 / 阅读(91) / 评论(0) 分类 英语口语

shall和will这一对助动词都用可于将来时态的表达,但它们还有一些用法的相异之处,分不清楚怎么办?看看牛津博客怎么说~ 1.The traditional rule in standard British English is that shall is used with first pers

发表于:2019-02-11 / 阅读(118) / 评论(0) 分类 英文语法词汇

O, that you were yourself, but, love, you are 啊,愿你就是你自身,但是爱啊, No longer yours than you yourself here live; 你拥有自己的时间长不过你的生命, Against this coming end you should prepare, 势不可免的末日会

发表于:2019-02-16 / 阅读(144) / 评论(0) 分类 莎士比亚十四行诗全集

Theres a simple way to figure out where the center of mass is. If the big kid is two times as heavy as the little kid, then their mutual center of mass will be two times closer to the big kid than to the little kid. Three times heavier and the center

发表于:2019-02-23 / 阅读(111) / 评论(0) 分类 英语时差8,16

Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After

发表于:2019-02-23 / 阅读(104) / 评论(0) 分类 英语时差8,16

Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After

发表于:2019-02-24 / 阅读(109) / 评论(0) 分类 英语听力文摘 English Digest

Once there was a young man who came to ask Socrates how to learn philosophy. Socrates said nothing but took him along to a river. He suddenly pushed him into the river forcibly. At first the young man thought Socrates was kidding so he didn't take it

发表于:2019-03-02 / 阅读(142) / 评论(0) 分类 英语美文
学英语单词
acoreas
active public
aisle clearance
alveolomerotomy
antenna focal length
armure
Atouila, Erg
attachment plate
attention-grabbers
auxes
ballasted track
bevelled halving
Beyrichia
bismuthol
calcifediol
cardiotrophin1
cartographic program
castro daire
channel analyzer
Chief of Naval Operations
chromatographic sample
class activities
common gum cistuss
condenser plant
continuously adjustable transformer
counter flooding valve
cross correlation
cruciform wing
deferable
direct cause of death
dismembering
disturbing torque
drywell spray ring
electrodynamic system
equivalent length on penetrated crack
ferforthly
first-generation phototypesetter
fixed elements of costs
flitch
gain the character
genus tarrietias
Greifendorf
Gros-Morne
heiaus
helicate
hildes
Hsa.
hypochondriac region
iii.
in (good) repair
incretogenous
inlet valve control
is of concern
jewel bush
Kostromskaya Oblast'
lamoille
landed proprietor
Las Arenas
loops-in
magnetic surface recording media
malugay
Mediterranean disjunction
Mendel reaction
metabooks
monitive
muscabell
myomata
neat-handedly
neontologic
nicotina alkoloid
niedere
nonadverbial
off-centre
okoshis
ozoners
peer lending
pericentron
Petlāwad
phoenix plate
polycrystalline oxide ceramics
popeships
post-crashes
promethazine
Pueblo Indians
pump control mechanism
re-establishment period
retractable stairway
s.s.o.
saurida gracilis
Saussurea ciliaris
screen flange gasket
sherines
shouldered tie plate
slealie
stauncher
sweep polygon
tantrumy
textually-enclosing environment
Tillotsonian
turjaite
warfare psychology
Zimovniki