Cis是什么意思
"Cis" is a prefix that means "on the same side as" or "on this side of." It is derived from the Latin word "cis-," which is the opposite of "trans-," which means "across" or "on the other side of."
In various contexts, "cis" can have different meanings:
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In chemistry, "cis" is used to describe the configuration of atoms around a double bond. If the substituents are on the same side of the double bond, it is referred to as "cis." If they are on opposite sides, it is "trans."
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In geography, "cis" is used to denote locations on the same side of a river, mountain range, or other geographical feature. For example, "cis-Atlantic" would mean on the same side of the Atlantic Ocean.
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In the context of gender and sexual orientation, "cis" is often used as a prefix to describe people whose gender identity aligns with the sex they were assigned at birth. For example, a "cisgender" person is someone who identifies with the gender they were assigned at birth, which is typically based on their physical sex characteristics.
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In linguistics, "cis" can refer to a linguistic feature that is found on the same side of a language family tree as another feature.
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In the context of politics, "cis" can be used to describe political movements or ideologies that are considered mainstream or on the same side as the established political order.
The meaning of "cis" can vary depending on the field or context in which it is used.