When the measured strain changes, the stick does not change in length, but the FBG does.

当被测应变变化时，光纤光栅长度变化而棒长不变；

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If a bar is subjected to an axial load, and hence a stress, the bar will change in length.

如果一家酒吧受到轴向负载，因此压力，酒吧将改变长度。

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Found reduced psychopathology and minor change in length of patient stay, and a clinically desirable atmosphere subsequent to the redesign of a unit.

发现减少了精神病理学而且在忍耐停留的长度中的较小变化，而且临床令人想要的气氛后来的到那一个单位的重新设计。

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Unlike their athletes (who still face a transferring penalty for breaching their letter-of-intent if their coach leaves), coaches have no waiting period when switching schools and until this change in the length of a scholarship, schools had no waiting period to replace a player dismissed under a non-renewed scholarship.

FORBES: National Letter of Indenture: Why College Athletes are Similar to Indentured Servants of Colonial Times