contraction cavity

基本解釋

This contraction increases the volume of the thoracic cavity and lowers the pressure inside the lungs.
這個收縮活動增長了胸腔的容積，下降了肺部的壓力。
One of them is Spire, a stonelike device that clips to a belt or bra and senses the expansion and contraction of the chest cavity during breathing.
Spire就是其中之一。這種小裝置零售價爲149.95美元，形狀好像一塊石頭，可以別在皮帶上或卡在文胸上，感知呼吸時胸腔的擴張和收縮。
To evaluate the marginal adaptation of different resin composites to dentin using dual-cured dentin bonding agent by measuring the wall-to-wall polymerization contraction gap width in dentin cavity.
在高倍光學顯微鏡下測定各組用複郃樹脂脩複的牙本質(zhì)窩洞洞緣処的最大收縮裂隙值。