1.
Bubble lesions, plaque denudation, crater-shaped pits, reduced or disappeared microtriches on the surface of cysts were observed using scanning electron microscopy.
扫描电镜可见蚴囊表面呈斑块状剥蚀及喷火口样凹陷。
2.
extra-large orifice sprinkler system
特大喷口喷水灭火系统
3.
I saw the volcano vomit black smoke.
我看到火山口喷出黑烟。
4.
Flames blazed out from the crater of the volcano.
火焰从火山口猛烈地喷出来。
5.
They saw flames blaze out from the crater of the volcano.
他们看见火焰从火山口猛烈地喷出来。
6.
An eruptive passageway opening into the crater of a volcano.
喷火孔道直通火山口的熔岩通道
7.
volcanic ash and lava build the mountains that we call volcanoes.
火山灰和火山岩在喷射口堆积构成了火山。
8.
Some of these materials fall around the hole made in the earth's surface.
有些火山灰落到地表上喷射口的周围。
9.
Lava was ejected from the volcano.
熔岩受到压挤而从火山口喷射出来。
10.
To cause(molten lava)to pour forth from a volcanic vent.
使（岩浆等）喷出使（熔岩）流出火山口
11.
Smoke puffed up from the crater of the volcano.
烟从火山口一阵阵地喷出。
12.
An opening in the earth's crust through which molten lava, ash, and gases are ejected.
火山地壳的开口，火中喷出熔岩、灰尘和气体
13.
A bowl-shaped depression at the mouth of a volcano or geyser.
碗状凹陷火山口或喷泉口的碗状凹陷处
14.
a rain of ashes,eg from a volcano
如雨点般落下的灰尘（如从火山口中喷出者）.
15.
combustible gas issues from a nozzle to form a steady flame.
从管口喷出可燃气体形成稳定的火焰光。
16.
A rain of ashes, eg from a volcano
如雨点般落下的灰尘（如从火山口中喷出者）
17.
Numerical Simulation of Combustion Space Near Spout in Oxygen-fuel Glass Furnace;
全氧燃烧玻璃熔窑喷枪口火焰空间的数值模拟
18.
The modern island of Santorini is now the rim of the volcano - the caldera is covered by the Aegean Sea.
现代的圣多里尼位于火山的边缘——喷火山口被爱琴海覆盖着。