直线

zhí xiàn

CL 条 tiáo

HSK 3.0 Level 7 Noun Uncommon

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Definitions

1. straight line
2. sharply (rise or fall)

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Word relationships

Antonyms

1 item

• 曲线 qū xiàn 曲线 qū xiàn curve 几何形状; 趋势描述: curve

Related words

2 items

• 笔直 bǐ zhí 笔直 bǐ zhí perfectly straight 强调不弯曲的性质: perfectly straight
• 斜线 xié xiàn 斜线 xié xiàn oblique line 另一种几何线: oblique line

Usage notes

Collocations

用于数据趋势描述，如‘直线上升/下降’（急剧上升/下降）。

Formality

可用于正式和非正式语境，但搭配‘上升/下降’时常用于经济、统计等正式领域。

Example Sentences

2 shown

这条 直线 画得很直。

This straight line is drawn very straight.

画一条 直线 。

Source: Tatoeba.org (ID 510884)

Sentence data courtesy of Tatoeba.org. AI-generated examples are marked with this icon.

Words Containing 直线

• 垂直线 垂直线 chuí zhí xiàn: vertical line
• 定直线 定直线 dìng zhí xiàn: directrix of a parabola
• 异面直线 异面直线 yì miàn zhí xiàn: (math.) skew lines
• 直线加速器 直线加速器 zhí xiàn jiā sù qì: linear accelerator
• 直线性加速器 直线性加速器 zhí xiàn xìng jiā sù qì: linear accelerator

Child Words of 直线

• 直 直 zhí: straight
• 线 线 xiàn: thread