If a spacecraft travels faster than 11 km a second, it escapes the Earth's gravitational pull.

如果一架宇宙飞船飞行超过每秒11公里，它就能摆脱地球引力。

《柯林斯英汉双解大词典》

It will travel around the Earth at a height of 300 km.

它将在300千米的高度绕地球运行。

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For those uninitiated in scientific ocean drilling, the previous record was a little over 4 km.

可以告诉没有海洋科学钻探知识的人，先前的纪录是四公里过一点儿。

《柯林斯英汉双解大词典》

Riding on cutting-edge technologies such as flex oDSP, super SD-FEC, and flex modulation format, this field trial achieved a record-breaking transmission distance of 1, 500 km using a super-channel PDM-16QAM-based high spectral efficiency solution, and a second record-breaking transmission distance of 3, 325 km using a super-channel Nyquist PDM-QPSK-based ultra-long-haul solution.

ENGADGET: Huawei tests 2Tbps data transmission over Vodafone's German network, calls it a 'first'

We share a 1, 000-km-long border with India and a 2, 400-km-long border with China.

CNN: ASIANOW - TIME Asia | Interview: Foreign Minister Win Aung - Page 1

Gorges and karst plateaux feature 700 caves, hundreds of sinkholes, a 9-km-long thermal-water maze under a town and more than 1, 600 clear-water springs.

UNESCO: MEDIA SERVICES