The remote-control Gemini-Scout can navigate through about 45 centimeters of water.
“双子星探索者”具有远程遥控功能,并且能在水下45厘米的深度航行。
Previously, we'd see about one town every three days; now we run through about 10 a day.
以前我们每三天才能看到一个城镇,现在我们一天要跑过十个。
In fact, the total number of people employed in industry remained quite stable from the late 1960s through about 2000, at roughly 17 million to 19 million.
事实上,从六十年代末到2000年期间,工业总雇佣人数基本平稳,大致在1700万到1900万。
It passes through about one hundred seven kilometers of the park.
VOA: special.2009.09.21
We're going to talk as we go through about the concept of stem cells and how stem cells are related to development and what's so special about stem cells.
在以后的课程中我们会学到,干细胞的概念,干细胞和发育的关系,以及干细胞的特殊之处
Let's say that you're going through your mom's jewelry box and you're having a conversation about a jewelry.
假设你正在翻看你妈妈的珠宝盒,你们正在讨论一件珠宝。
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