Forty-one percent of Republicans say he's decreased tensions.

41%的共和党人认为特朗普缓和了紧张局势。

And he argued that a better spread of wealth would help decrease rising social tensions.

他认为，更好的财富分配将有助于缓解日益加剧的社会紧张局势。

Pulmonary surfactant is produced by cells within the lungs and decreases surface tension by breaking bonds between water molecules.

肺表面活性剂由肺内的细胞产生，并通过破坏水分子之间的键来降低表面张力。

Allies of the United States have been calling for steps to decrease tensions, saying they fear a small mistake by either side could lead to war.

美国盟国一直呼吁采取措施缓解紧张局势，并表示担心任何一方的小失误可能会引燃战火。

Fortunately, specialized cells within the lungs produce pulmonary surfactant, which decreases the surface tension by breaking the bond between water molecules.

所幸，肺内的特殊细胞产生肺表面活性物质，通过破坏水分子之间的键降低表面张力。

Most are regular pneumocytes called type I pneumocytes, but some, called type II pneumocytes, have the ability to secrete a substance called surfactant, which helps decrease the surface tension within the alveoli and keeps them open.

大部分为I型肺泡细胞，还有一些为II型肺泡细胞可以分泌一种表面活性剂，这有助于降低肺泡内的表面张力，并保持它们的开放。