光密度测定法

The next day, the Aldens had another clear day for hiking and caving. On top of Little Nose Cliff, a soft, warm breeze was blowing, and the children stopped to enjoy the view. Benny pointed his binoculars down below. Hey, I see Miss Hollowell down at

发表于:2018-12-06 / 阅读(86) / 评论(0) 分类 50 The Mystery in the Cave

From his window, Henry could see a light that seemed to float across the yard. He raced down the stairs and opened the back door as quickly as he could, hoping to catch the ghost before whoever it was disappeared. The light stopped bobbing across the

发表于:2018-12-06 / 阅读(58) / 评论(0) 分类 100 The Mystery of the Haunted

Violet woke up during the night. She was thirsty, so she decided to go down to the kitchen to get a drink of water. She slipped quietly out of bed. As she crept across the room, something out the window caught her eye. Violet tiptoed over to the wind

发表于:2018-12-06 / 阅读(79) / 评论(0) 分类 101 The Clue in the Corn Maze

Benny burst out of his room and ran into the room next door. Henry! Henry! he cried. Henry was lying in bed, reading a book. He looked up, surprised. Benny? What is it? Did you have a bad dream? Benny grabbed Henrys arm. Come look! Professor Murray w

发表于:2018-12-06 / 阅读(63) / 评论(0) 分类 100 The Mystery of the Haunted

Im scared, Benny admitted. Violet gulped. Take my hand. Were not far from the farm. Guided by the moonlight, Violet and Benny made their way home, stumbling over rocks and large branches in their path. Things sure look different in the dark, Benny mu

发表于:2018-12-06 / 阅读(88) / 评论(0) 分类 67 The Mystery of the Stolen S

It was still dark when Kate woke them. Dress warmly, she said. The Aldens hurried into their jeans and sweatshirts. They tied their jackets around their waists. Fruit, juice, and toast awaited them. Kate filled a large thermos. Hot cocoa, she said. I

发表于:2018-12-06 / 阅读(67) / 评论(0) 分类 57 The Mystery in San Francisc

That night, Henry and Benny were getting ready for bed. They both had their pajamas on and their teeth brushed. They were just climbing into their beds when Benny suddenly jumped back out. What are you doing? Henry asked. Getting this, Benny explaine

发表于:2018-12-06 / 阅读(93) / 评论(0) 分类 84 The Haunted Clock Tower Mys

Late that night in the middle of the night, the little playhouse where the Aldens were camped out shook in the wind. Jessie reached over and tapped Henrys shoulder. Henry are you awake? Im glad youre up, Jessie, Henry whispered back. I hope all this

发表于:2018-12-06 / 阅读(93) / 评论(0) 分类 85 Disappearing Staircase Myst

The apartment above Piccolos Pizza wasnt empty for long. Mr. Alden and Watch left for Greenfield just as soon as the children got their luggage from the car. Grandfather promised to return in a couple of weeks. And they promised him a large Pizza Sup

发表于:2018-12-06 / 阅读(113) / 评论(0) 分类 36 The Castle Mystery

Benny woke up after everyone else the next morning, and the aroma of sizzling bacon lured him downstairs. Mrs. Lightfeather smiled when she saw his rumpled hair and motioned him to a seat at the breakfast table. Dont worry, Benny, she assured him. We

发表于:2018-12-06 / 阅读(133) / 评论(0) 分类 37 The Mystery of the Lost Vil

Is it okay to have another muffin? Benny whispered to Jessie the next morning at breakfast. Here, take mine, Jessie told him. How come youre not hungry? Henry asked his sister. Jessie yawned. Im more tired than hungry. I had the worst time falling as

发表于:2018-12-06 / 阅读(120) / 评论(0) 分类 44 The Dinosaur Mystery

Dr. Skyler was pacing up and down the hall outside the planetarium when the Aldens arrived. Its about time, she said, checking her watch. Half the museum is working on Dino World, and nobody pays any attention to my planetarium. The stars and planets

发表于:2018-12-06 / 阅读(105) / 评论(0) 分类 44 The Dinosaur Mystery

You Light Up My Life So many nights I*d sit by my window, waiting for someone to sing me his song. So many dreams I kept deep inside me, alone in the dark, but now you*ve come along. And you light up

发表于:2018-12-14 / 阅读(135) / 评论(0) 分类 英文歌曲第四辑

THIS IS AMERICA - 'Creatures of Light' Come Out of the Dark FAITH LAPIDUS: Welcome to THIS IS AMERICA in VOA Special English. Im Faith Lapidus. JUNE SIMMS: And Im June Simms. This week, we learn about three American artists and their work. And later,

发表于:2018-12-16 / 阅读(88) / 评论(0) 分类 2012年VOA慢速英语(五)月

After the Aldens left the tower, they picked up the key to their suite and drove to the dormitory. That tower was really neat, Henry said as they were driving. But a little spooky, Benny said. You dont believe theres really a ghost, do you? Henry ask

发表于:2018-12-31 / 阅读(120) / 评论(0) 分类 84 The Haunted Clock Tower Mys

A Better Way to Light Homes of People Off the Grid Whether you are on or off the grid, access to sufficient energy is a huge challenge for millions of people in sub-Saharan Africa. There is a reason for that, says Vijay Iyer, director of the World Ba

发表于:2019-01-13 / 阅读(112) / 评论(0) 分类 VOA标准英语2012年(八月)

At last, a faint light showed in the east. Soon, creatures would be stirring, morning would be here. 终于,东方渗出了一抹微光。很快,动物们就会醒来,早晨就会降临了。 This is my moment, thought Louis. The time has come

发表于:2019-01-29 / 阅读(69) / 评论(0) 分类 吹小号的天鹅

His old man was a rebel yeller... Bad boy to the bone. He'd say: Can't trust that other fella, He'd judge 'em by the tone of their skin. He was raised to think like his Dad... Narrow mind full of hate. On the road to no-where fast, Till the Grace of

发表于:2019-01-31 / 阅读(142) / 评论(0) 分类 美国乡村音乐

In the town where I was raised The clock ticks and the cattle graze Time passed with Amazing Grace Back where I come from Now you can lie on a riverbank Paint your name on a water tank Or miscount all the beers you drank Back where I come from Back

发表于:2019-02-02 / 阅读(73) / 评论(0) 分类 美国乡村音乐

听歌学英语:Traveling Light 演唱者Joel Hanson和Sara Groves是两个乡村歌手,Joel 是一个优秀吉他弹奏者,在与Sara Groves合作前发行过两张专辑《broken》和《Interview》。与Sara Groves合作的第一支单曲就是《

发表于:2019-02-06 / 阅读(112) / 评论(0) 分类 听歌学英语
学英语单词
a legend in one's lifetime
allodification
angle head cylindrical grinding machine
anglo continental drawing box
antiputrescent
assembly trolley rails
baulk
between you, me and the doorpost
candy floss
cargo in dram
champagne trick
check computations
cistern car
condition
contraction and release
contralateral routing of signals aid
cyclic carousel system
deposition plane
dicerium
digital microwave radio
dip grain
distoclination
dolostone
downstairs
dramatic expression
El Catuco
elastic drive
elder days
eri-silkworm
Femestrone
filling ring
fontanelles
functional earthing
General Agreement on Trade in Services
Grubyella
guidance mechanism
guizhouensis
hemiseptum
herken
high speed adjustment
huff paste
i-cnowen
idyllism
internal flexion
isobutyl carbylamine
kalahari deserts
kick in the pants
Kleihauer
Lake Hopatcong
live hydraulic pump
local authorities management information system
manticulate
marine zooembryology
meissonnier
melanagromyza metallica
more power to you
musculus longitudinalis super ficialis linguae
no sale final
noise by combustion
not getting anywhere
object orientation
organic element analysis
Paphiopedilum concolor
parkering
pharmacons
pile irradiation
pinatas
plasmogen
plutos
Poggiardo
porcelain casserole
productresses
pus-gut
removable louvers
road crew
rural jurisprudence
savinases
scritching
sea monkey
shock absorber body
spinellide
state-led
sulphohydrolase
symphonized
Tao Jun
tempestively
tetrafluoroboric acid
tetrochetus sp.
the course
theriogenology
thermal endurance profile
thermodynamic engine
Tisco manganese steel
touch-toner
traveler's-joy
TV antenna booster
utility requirement document
voltampere switch
white-crowned plovers
yangtses
zeolite water