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He added that the extra flight to low-Earth orbit would help to test the technology before a Moon landing.，详情可参考51吃瓜
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The spines of sea urchins can generate a voltage when water moves around them — a phenomenon that could be used to design underwater flow sensors.
Автолюбителям раскрыли способ оспорить штраф за заснеженную парковкуЮрист Хаминский: Штраф за парковку можно оспорить, если знаки замело снегом，更多细节参见heLLoword翻译官方下载
Because of its capacity to be freeze-dried and reconstituted, agar is considered a “physical jelly” (that is, a jelly that sets and melts with temperature changes without needing any additives). This property makes dry agar easy to ship and preserve for long periods of time.5