A word or phrase naming a concept, especially technical.

• A label used in a particular field or subject.

表示某一概念的词或词组，尤指术语。

• 在特定领域使用的名称或称谓。

A fixed or limited period of time.

• One of the divisions of an academic year.
• A period of holding office or a fixed tenure.

固定或限定的时间段。

• 学年的一个学期或学段。
• 固定期限的任职期。

The conditions or provisions of an agreement or contract.

• The stated price, timing, and manner of payment.

协议或合同的条款与条件。

• 规定的价格、时间和付款方式。

A distinct part of a mathematical expression.

• In logic, the subject or predicate in a proposition.

数学式中的一个独立部分。

• 逻辑中命题的主项或谓项。

A state of relationship between people.

• Conditions under which people interact with each other.

人与人之间的关系状况。

• 人们相处时的条件或方式。

The normal duration of pregnancy.

• The expected time when birth usually occurs.

妊娠的正常时长。

• 通常分娩发生的预期期点。

To name or designate by a particular word.

• To describe or label in a specific way.

用特定的词命名或称呼。

• 以特定方式描述或标注。

Born at the expected time of gestation.

• Delivered after a full-term pregnancy.

按足月妊娠时间出生的。

• 足月分娩的。

A boundary or limit; an extremity or end.

• A point or line that confines something.

边界或界限；事物的极限或终点。

• 限定某物的点或线。