单词：densitometers
[网络] 感光密度计；浓度计；设计
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When the Aldens got back to their cabin, they put away their caving equipment and backpacks. Henry put the red shovel in a closet. At suppertime Ill call Rockville Community College from the coffee shop. Maybe Crystal Hollowell knows about this shove
50 The Mystery in the Cave
After breakfast the next day, the children were pleased to learn that Grandfather was also going to the QuestMaster meeting. C.D. had invited his uncle John and Mr. Alden to take a peek at Ringmaster II. Grandfather, Violet, and Soo Lee sat waiting i
78 The Mystery in the Computer
By the time Sid dropped the children off, dark clouds had gathered and it had begun to rain. The kids dashed into the house and straight into the kitchen, laughing and shaking off raindrops. Mrs. McGregor was waiting for them with a napkin-covered ba
93 The Comic Book Mystery
UNIT 9 The world's highest mountain [00:08.32]is 8,844 meters high. [00:13.21]SECTION A [00:14.93]Language Goals [00:16.66]Talk about geography and nature [00:20.11]Compare facts and figures [00:22.72]1a Check ()the facts you know. [00:26.59]Write on
初中英语山东版九年级（全一册）
The Sydney Opera House is one of the most famous buildings in the world. It is considered to be one of the most recognizable images of the modern world although the building has been open for only about 30 years. The Sydney Opera House is as represen
英语听力小短文走遍全世界
Watch this! Six-year-old Benny Alden ran across the lawn at Grandfathers house and leaped into the huge pile of leaves under the maple tree. Henry leaned on his rake and laughed. That was your best jump yet, he said. But when Benny didnt pop up immed
129 The Great Turkey Heist
Todd: OK, so now we are going to talk about other people, so you can talk about somebody else, a friend, a family, a celebrity. Who would you like to talk about? Roe: Anybody? Todd: Anybody. Roe: Who rips. Todd: Who rips? What does rips mean? Roe: Ri
英语访谈对话
This is Whats Trending Today. Summer does not officially begin in the United States and other countries in Earths Northern Hemisphere for more than a week. Yet you have probably heard the song of the summer of 2017. That is Luis Fonsis Despacito. Fon
2017年VOA慢速英语(六)月
every time we say goodbye there is something breaking deep inside I try to hide my feelings to keep myself controlled but somehow I can't deny what's deep inside my soul after always on the run so many different places having fun but like river alway
好听的英文歌曲
LONDON, July 30 (Xinhua) -- China's Ye Shiwen showed that her world record display in the women's 400 meters medley was no flash in the pan when she clocked the fastest time in the heats for the 200 meters event on Monday morning. The 16-year-old was
英语新闻
By George Dwyer Washington, DC 07 August 2006 watch Parking Meter report A small company in the eastern U.S. state of Maryland has begun field-testing a new kind of parking meter. It uses sonar detection technology to determine when an automobile ha
2006年VOA标准英语（八月）
LAUSANNE, Switzerland, Aug. 23 (Xinhua) -- Yohan Blake of Jamaica won the men's 100 meters sprint with a winning mark of 9.69 seconds, the joint second-fastest time ever, at the Athletissima Diamond League meeting on Thursday. Blake, a two-time Olymp
英语新闻
中国月球探测车工作稳定 BEIJING, Dec. 21 (Xinhua) -- China's moon rover, Yutu (Jade Rabbit), worked in stable condition following its restart after a nap on Friday night, according to the Beijing Aerospace Control Center (BACC). The six-whe
英语新闻
LONDON, Aug. 9 (Xinhua) -- Usain Bolt made Olympic history as he won the gold medal in the 200 meters on Thursday night. Bolt ran 19.32 to finish ahead of fellow countrymen Yohan Blake and Wallace Weir to become the first man to win 100 and 200 meter
英语新闻
BEIJING, Jan. 21 (Xinhua) -- China's meteorological authorities said Monday that central and east China will be shrouded in fog through Tuesday morning. The National Meteorological Center (NMC) issued a blue alert for the fog. Blue is the lowest leve
英语新闻
LONDON, Aug. 7 (Xinhua) -- Algeria's Taoufik Makhloufi produced a stunning last 300 meters to be proclaimed Olympic 1,500 meter champion on Tuesday night. Makhoufi finished ahead of Leonel Manzano of the USA and Morocco's Abdaali Iguider and deserved
英语新闻
The Paralympic Games will take place as planned next month in Rio, but face major budget cuts, the International Paralympic Committee has announced. 国际残奥委员会宣布，残奥会将于下月在里约如期举行，不过面临着预算大幅削
英语新闻
Listen to the dialogues and answer below questions with T for Truth F for False. A:Are you looking for a house to buy? B:Yes. A:Do you want one in the city or the suburbs? B:Uh...we prefer it in a small town. A:Do you need it to be very near to the b
英语听力练习题
I remember once upon a time, when I was running 800meters, I felt there seemed to be the impossible mission for me, I wanted to give up, then my teacher told me that I should not think about the 800meters, I should set up 100meters for myself, then I
英语作文