Ir is found in high concentrations in some meteorites, in which the solar system's original chemical composition is preserved.
人们发现，在一些保存着太阳系原始化学成分的陨石中，铱元素的含量很高。
Through the AP programme students can earn college credits in high school.
通过大学预修课程计划，学生在中学就可以拿到大学的学分。
"Like that guy in high school with the Camaro and the mustache who bow-hunts on weekends," Rudder said.
“就像那个在高中开着科迈罗，留着胡子，周末用弓箭打猎的家伙。”鲁德尔说。
There are people from virtually every imaginable educational background working in high-technology today.
如今，几乎有每种你能想象到的教育背景的人在高科技行业工作。
Teenagers climbed dozens of flights of stairs to deliver water and food to elderly people trapped in high-rise buildings.
青少年们爬了数十层楼梯，为困在高层建筑中的老人们送去水和食物。
If you want your kids to have strong self-esteem and the confidence that they can solve hard problems, those qualities won't magically materialize in high school.
如果你想让你的孩子拥有强烈的自尊心和解决困难问题的自信，这些品质不会在高中神奇地实现。
She moves in high-society circles in Palm Beach.
她跻身于棕榈海滩的上流社会。
Properly speaking, tropical rainforests grow in high-rainfall equatorial areas that remain wet or humid all year round.
准确地说，热带雨林生长在高降雨量的赤道地区，这些地区全年保持湿润。
Li Ming and I took part in a wilderness survival program yesterday. Just before the dawn, we set out on foot in high spirits.
昨天我和李明参加了一个野外生存训练。就在黎明前，我们兴高采烈地步行出发了。
China has rapidly become a world leader in high speed rail.
中国已迅速成为高铁领域的世界领军者。
Now studying in high school, I can borrow books from the library.
现在读高中，我可以从图书馆借书。
One unusual thing about falcons is that they like to make their nests in high places.
猎鹰的一个不寻常之处在于，它们喜欢在高处筑巢。
With the rapid progress in high technology, 5G will be used around most parts of China in the near future.
随着高科技的飞速发展，不久的未来 5G 将在中国大部分地区投入使用。
The headmaster at my school decided to play an April Fools' joke on the students when I was in high school.
在我上高中的时候，我们学校的校长决定给学生们开一个愚人节玩笑。
The Compendium of Materia Medica has been held in high esteem since it was first published.
“本草纲目”问世之后，深受人们的推重。
All David's friends held him in high esteem.
大卫的朋友对他都很尊重。
You can use white to suggest simplicity in high-tech products.
你可以使用白色来暗示高科技产品的简洁性。
I thrive on challenge and work well in high-stress environments.
我能应付挑战，而且在高压力的环境中也能工作得非常出色。
Since I was a sophomore in high school I knew that I wanted to be a writer.
高二那年，我觉得自己想当一名作家。
The art market may have simmered down, but a few artists are still in high demand.
艺术品市场可能已经平静下来了，但少数艺术家仍受追捧。
I also discovered, to my surprise, that I'm a lot like the person I was in high school.
我还意外地发现，自己跟读高中时候的我仍然很像。
When Willis was in high school, he played the part of a radio announcer in a school play.
当威利斯上高中时，他在学校的一个演出中扮演广播节目的主持人。
Discovery is trying to seize a similar first-mover advantage in high-definition television.
探索公司正试图在高清电视上夺取一个类似的先发优势。
Senior year in high school is a long series of farewells, most of them highly emotional.
高中的最后一年，就是一系列的告别，往往触人心弦。
"I learned more math from Singapore math than I ever did in high school or college," he said.
“我从新加坡数学中学到的数学比我在高中或大学里所学的还多。”他夸赞道。
"I learned more math from Singapore math than I ever did in high school or college," he said.
“我从新加坡数学中学到的数学比我在高中或大学里所学的还多。”他夸赞道。
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