They also render the Ijen crater-lake the world's largest highly acidic lake with a pH of 0.5.
事实上，pH值达0.5的伊真火山口湖是世界上酸性最高的湖泊。
The crater was formed by a meteorite impact billions of years ago, and if there were water on the planet back then, it would have accumulated in the crater, turning it into an evaporative lake.
这一撞击坑是由几百万年之前一颗陨石的撞击形成的，如果当时这颗星球上有水，这些水可能已经聚集到了撞击坑里，使其变成一个蒸发湖。
The view from the volcano - the valley with the transmission lines and a small crater in the foreground. Behind the crater is the lake into which a few cars fall annually.
从火山口可以看山谷的输电线路，照片的最前面是一座小火山口，在它之后是一片湖水，每年都有不少车掉进去。
There is also a lake inside the second crater and the whole landscape reminds of the one after an explosion.
第二个火山口也有个湖，真个场面提醒着你这是火山喷发后的情景。
This volcano has a extremely acid crater lake and possibly the strongest sulphur vent in the world.
该火山深湖酸性极强其硫磺含量可能是世界上最高的。
Formed by the collapse of the Mount Mazama volcanoes approximately 6, 850 years ago, this caldera (crater) lake is located in Oregon.
这座位于美国俄勒冈州(Oregon)的火山湖是大约6 850年前马扎玛火山(MountMazama)坍塌形成的。
The view from the volcano - the valley with the transmission lines and a small crater in the foreground.Behind the crater is the lake into which a few cars fall annually.
从火山口可以看山谷的输电线路，照片的最前面是一座小火山口，在它之后是一片湖水，每年都有不少车掉进去。
Standing on the crater floor, he couldn't see the lake itself, which was above him within the cone of cooled lava.
站在火山口的地表上，他根本看不到岩浆湖，因为位于锥形冷却熔岩的岩浆湖在他的视线之上。
When an eruption in 1977 drained the crater of its lava lake, Nyiragongo flooded 20 square kilometers in an hour and killed around 70 people.
1977年的那次火山爆发，火山口的熔岩湖喷涌而出，在1小时之内就淹没了周围20平方公里的土地令大约70人丧生。
The tallest volcano, Chandragup I, is about 100 meters (330 feet) high, and it has a 15-meter- (49-foot-) diameter mud lake in its crater that periodically overflows.
最高的乾德拉格普1号峰高约100米（330英尺），在火山口有一个直径约15米（49英尺），定期泛滥的泥浆火成湖。
A fresh supply of yellow froth (probably the same type of elemental sulfur found in the "cool acid-brine" crater lake at Kawa Ijen) is brought up by the plume and pushed out toward the crater wall.
一个新的黄色气泡(与在KawaIjen“冷酸海水”火山湖中的元素硫是同一类)是由热烟柱带出湖面，并推向岩壁。
Crater Lake in southwestern Oregon of the United States lies in the crater of an extinct volcano.
美国俄勒冈州西南部的火山口湖，在一座死火山口上。
The 4.7-kilometer (2.9-mile) asteroid left a 90-kilometer (55.9-mile) crater in what is now Lake Acraman in the Gawler Ranges of South Australia.
7千米直径（2.9英里）的小行星的撞击在地球上造成了90千米直径（55.9英里）的火山口，位于澳大利亚南部Gawler Ranges 的Acraman湖。
Intrepid travellers can join three-hour hikes to the bank of the crater to experience the lake in person.
喜欢冒险的游客可以参加三小时游火山口湖岸的远足活动，更好地亲身体验火山湖的壮观。
The resulting crater later filled with water and became known as Lake Toba.
由此结果产生的火山口后来灌满水和变成称为多巴湖。
Hot springs simmer on the surrounding peaks, wild blueberries grow on its green slopes and a crystal-clear pool called Heaven Lake fills its crater.
四周的山峰上有沸腾的温泉，野生蓝莓在绿色的山坡上生长，火山口中是一个名为天池的清澈湖泊。
A young silverback mountain gorilla poses on the rim of a volcanic crater with a lake below in the background.
一头年轻的银背山地大猩猩在背景中这个火山口湖的边缘被拍到。
Crater Lake is not connected to any rivers or streams.
火山口湖不与任何江河相连接。
Because of its geographical peculiarities, the Quilotoa Crater and its Lake have become a touristic site of growing popularity in Ecuador.
由于其地理位置的特殊性——基洛·托阿火山口及其内部的湖泊，使得该地方已成为厄瓜多尔日益普及的旅游景点。
Due to the minerals present in its water, the lake in the crater has a distinctive turquoise colour that is the main characteristic of this site.
由于水中的矿物质，在火山口里的湖泊具有鲜明的绿松石色，这也是这个景点的主要特色。
Earlier images of Gusev crater taken from the air seemed to scream with evidence of an ancient lake bed.
早些时候在空中对古谢夫盆地拍摄的图像，就像是在对人们大声宣布那里是一个古代湖床。
Types of lakes: tectonic lake, crater lake, fluvial lake, dammed lake, glacier lake, karst lake, Aeolian lake, impact crater lake and artificial lake.
湖泊分类：构造湖、火山口湖、冲积残留湖、堰塞湖、冰川湖、喀斯特湖、风成湖、陨石撞击湖和人工湖。
The extraordinarily deep waters of Crater Lake yield an intense sapphire-blue hue.
火山口湖的深水产生了一种强烈的宝蓝色调。
Crater Lake in southwestern Oregon of the United States was formed in a depression that covers the top of a dead volcano.
美国俄勒冈西南边的火山口湖，是在一个地坑中形成的。这个地坑覆盖在一座死火山的顶部。
Crater Lake in southwestern Oregon of the United States was formed in a depression that covers the top of a dead volcano.
美国俄勒冈西南边的火山口湖，是在一个地坑中形成的。这个地坑覆盖在一座死火山的顶部。
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