If it could gain one more electron, then chlorine would be iso-electronic with argon.

如果它能得到另一个电子，它就能和氩一样是电绝缘。

麻省理工公开课 - 固态化学导论课程节选

If they are found on the same place, it is iso-topos. These are called isotopes.

如果是在同一个位置，按照国际惯例，它们被叫做同位素。

麻省理工公开课 - 固态化学导论课程节选

The D3100's normal ISO range extends from ISO 100 to 3200, allowing users to capture stunning images, even in low light environments.

ENGADGET: Nikon D3100 gets real, adds 1080p movie mode with continuous autofocus

Additionally, the D3100's ISO range can expand to a Hi-2 setting of ISO 12, 800, furthering the opportunities for low-light shots that other cameras miss.

ENGADGET: Nikon D3100 gets real, adds 1080p movie mode with continuous autofocus

The camcorder has a wide ISO gain setting range that allows sensitivity to be set between ISO 200 and ISO 3200 (in FILM CAM), or gain adjusted between 18 dB and-6 dB (in VIDEO CAM).

ENGADGET: Panasonic AF100 Micro Four Thirds video camera ships today, right on schedule