每日跟读 早晨一个小小的积极想法可以改变你的一整天。 每日跟读 如何用名词 “deal” 表达 “达成协议” BBC你问我答 Make a rod for your own back 自讨苦吃 Blind you with science 用专业术语唬人 决定你高度的是态度而非天赋。 每日跟读 Making friends as you age 随着年龄增长如何结交新朋友...
Hands-on Science: Sound and Light,动手动脑学科学:声音与光,KingFisher Publications,KingFisher Publications,Hands on Science
Scienceand technology are part of the productive forces. 科学技术是生产力. 《现代汉英综合大词典》 A part of the money was set off for the building of ascienceboardinghouse. 一部分钱被拨出来用作修建科学寄宿宿舍之用. 《简明英汉词典》
Social Sciences 2 hours ago 0 1 Float like a jellyfish: New coral mobility mechanisms uncovered When it comes time to migrate, Queensland University of Technology research has found how a free-living coral ignores the classic advice and goes straight towards the light. Plants & Animals 2 ho...
Journals have a distinctive name, they are published at regular intervals, usually several times a year, and each issue is consecutively numbered or dated. Its basic component, the scientific article, is written in prose and it is published as a contribution to the progress of science. The ...
Light, Sound, and Waves Science Fair Projects Using Sunglasses, Guitars, CDs, and Other Stuff的书评 ··· ( 全部0 条 ) 论坛 ··· 在这本书的论坛里发言 + 加入购书单 谁读这本书? ··· 二手市场 ··· 在豆瓣转让 手里有一本闲着? 订阅关于Light, Sound, and Waves Science Fa...
a moving parable about the evils of prejudice.District 9gathered critical praise worldwide and launched the international career of leading man Sharlto Copley. Then, this gritty sci-fi drama scored four Oscar nominations, including Best Adapted Screenplay and Best Motion Picture of the Year.— K....
Sound & Vibration is a journal intended for individuals with broad-based interests in noise and vibration, dynamic measurements, structural analysis, computer-aided engineering, machinery reliability, and dynamic testing.
Cai, a 48-year-old former air force pilot, brings experience from a previous stint aboard Tiangong as part of the Shenzhou-14 mission in 2022. “Having been selected for the new crew, taking on a new role, facing new tasks and new challenges, I feel the honour of my mission with a ...
Another reason is that an iceberg cannot exceed 1,000,000 tons in weight: hence if this much is above water, none is below. Ice is exceptional to all other bodies except bismuth. All other bodies have 1090 feet below the surface and 2 feet extra for every degree centigrade. If it were...