A fluorescence method is used to measure the partial pressure of dissolved or gaseous oxygen.

He passed an electric spark through a mixture of gases.

他让一束电火花穿过了一团混合气体。

Waste gases infected the air.

废气污染了空气.

These gases are highly inflammable.

这些气体都高度易燃.

Air is a mixture of gases.

空气为混合气体。

Industry has been working at developing harmless substitutes for these gases.

该行业一直在努力开发一些可以替代这些气体的无害物质。

These gases cause untold damage to the environment.

这些气体对环境造成难以估计的破坏。

You can see the four-inch gash in the painting.

画布上有长达4英寸的裂缝.

Nick had a large gash on his cheek.

尼克的脸颊上有一道很大很深的伤口.

There was an inch-long gash just above his right eye.

就在他右眼的上方有一条一英寸长的伤口。

He was bleeding a gash on his head.

他头上的刀口正在流血.

Dick had a large gash on his cheek.

迪克的脸颊上有了一道很大的伤口.

There was a gash of blood from the wound reopening.

伤口再次裂开时血流如注.

Blood poured from the gash in his face.

血从他的脸上那一道深深的伤口里涌了出来.

Liang Kai's cardiac drunk together green, brush-like gash thick yellow oil.

亮开一道心迷的醉绿, 刷刷划开油彩般厚重的黄土.

I was frightened when I saw the nasty gash in her arm.

她胳膊上又深又长的大伤口吓坏了我.

Sally got a gash in her leg when she was skiing.

莎?在溜冰时,腿上割了一道很深的伤.

A gash, a rash and purple bumps.

有个伤口 、 有疹子和紫色肿块.

He gashed his leg on the broken bottle.

破瓶子把他的腿刺了一道很深的伤口.

Beyond the other rolled a grey-green savannah, gashed with poppies.

另一扇车窗中,灰绿色草原绵延不绝, 四处是凌乱的罂粟.

They nipped and bit . They clawed and gashed. They chewed and tugged.

它们又撕又咬,又抓又划,又嚼又拽.