Obviously, those couples who cann't have a baby because of their wife physiological problem, "tube baby" is a rescue means.

显然，对于那些因妻子的生理问题不能生育的夫妇来说，“试管”婴儿是一种补救办法。

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If the boy doesn't take his medicine on time, the inhaler will change color "displaying its own physiological problem and indicating to the patient the urgency of taking the medication."

如果这个男孩没有按时吃药，这个吸入器就会通过变颜色，来显示自己的生理上出了问题，从而催促患者吃药。

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The problem was psychological rather than physiological.

这是个心理而不是生理问题。

《柯林斯英汉双解大词典》

"The problem is that there is really a lot of biological and physiological knowledge that goes into interpreting these tests, " she says.

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