释义 |
given off短语⁵⁴³⁹⁶ 基本例句 v.释放出发出 But the Ion Torrent machine uses a silicon chip that can detect the hydrogen ions given off when a new base is added to a strand of DNA. 但离子激流该机采用了硅芯片,该芯片可以检测出氢离子发出了一个新的基地时被添加到一个 DNA链。 yeeyan But long before our ancestors began to throw torches or cigarette butts, fires were started by lightning strikes, or by sparks given off when rocks rub together in an avalanche. 但在我们的祖先扔掉火把或烟蒂之前很久,火灾是由闪电或雪崩中摩擦的石头发出的火花点燃的。 yeeyan The telltales are specific “ lines” in the spectrum of infra-red light from the plume. These correspond to the frequencies of light given off when water molecules are energetically excited. 表明这一迹象的是撞击掀起的尘土中显示的红外线光谱中的一些谱线,其频率与水分子能量激发时所发出光线的频率相应。 yeeyan |