Their fins have adapted as limb like structures to allow them to remain stationary on the sea bed while causing minimal disturbance to the substrate and remaining totally camouflaged.

他们的鳍演化为类似四肢的结构，让他们在海床上保持稳定，尽可能减小与环境的差别，保持完全的潜伏。

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The changes of baroreceptor reflex, especially the disturbance of CNS regulation function are the main factors causing the decrease of orthostatic tolerance after bed rest.

而压力感受性反射功能的改变，特别是中枢神经系统调节功能的紊乱，是卧床后立位耐力降低的主要原因。

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Whether the disturbance was from' changing her bed or because of bathing, he simply waited to resume his post.

无论是换床具，还是妈妈洗澡出现扰乱，它都等着回到原来的位置上。

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