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1·Women are too often constrained by family commitments and by low expectations.

女性往往受家庭职责及低期望值约束。《柯林斯英汉双解大词典》

2·Fine-art objects are not constrained by the laws of physics in the same way that applied-art objects are.

精美的艺术品不像实用艺术品那样受物理定律的约束。

3·They're still constrained by funders, launch providers and a series of regulations-all of which rein in what CubeSat developers can and cannot do.

它们仍然受到资助者、发行供应商和一系列规则的限制——所有这些都约束了 CubeSat 开发人员所能做和不能做的事情。

4·Research has been constrained by a lack of funds.

研究工作因经费不足而受限制。《牛津词典》

5·The evidence was so compelling that he felt constrained to accept it.

证据是那样的令人折服，他觉得不得不接受。《牛津词典》

6·She felt constrained from continuing by the threat of losing her job.

由于受到失去工作的威胁，她感到很难再坚持下去。《牛津词典》

7·Changes in temperature occur slowly and are constrained within relatively tight bounds.

温度变化得很慢，而且被控制在相对严格的范围内。《柯林斯英汉双解大词典》

8·Simultaneously, food production has been constrained by a lack of scientific research.

同时，由于缺乏科学研究，粮食生产也受到了限制。

9·The elastic heart of youth cannot be compressed into one constrained shape long at a time.

年轻人的天性轻松愉快，不可能长久地被抑制。

10·The use of bicycles was constrained by their high cost and the lack of available spare parts.

自行车因为价格高，而且缺乏可用的零件，其使用受到限制。

(1)constrained optimization[计]约束优化；[化]有约束优化

(1)constrained motion强制（性）约束运动