英语释义

• hard volcanic rock composed of compacted volcanic ash

• a soft porous rock consisting of calcium carbonate deposited from springs rich in lime

片语

lithoidal tufa石质石灰华

travertine[地质] 石灰华（一种多孔碳酸钙）

Huanglong tufa黄龙钙华

dendritic tufa树枝状石灰华

calcareous tufa[地质]

Tufa Tower雪花在泉华塔

adarce[地质] 石灰华，[地质] 钙华

reef tufa礁华

microbial tufa微生物钙华

tufa stromatolite钙华叠层石

tufa cement凝灰巖水泥

英汉例句

• another strangely beautiful early morning shot of the tufa formations, with the sierra nevada mountains in the background.

  这是另一张在清晨所拍摄形态奇怪而又美丽的凝灰巖照片，背景是内华达山脉。

• with the snow-draped sierra nevada as a backdrop, unique erosion formations called sand tufa stand like giant cauliflower stalks in a dry arizona lake bed.

  伴随白雪披上内华达山脉作背景，独特的侵蚀构成沙石灰华站在像巨大的花椰菜秸秆在亚利桑那州的干燥的湖床。

• the tufa towers rise like giant sand castles, peeking above mono lake「s surface.

  钙华塔升高得像巨型的沙堡，它正在窥视着莫诺湖的表面。

• spires of limestone tufa rise from the shores of california」s mono lake.

  图为石灰石泉华柱耸立在加利福尼亚的莫诺湖之滨。

• made of limestone, tufa forms as a byproduct of the precipitation of carbonate minerals from surrounding water.

  凝灰巖是由石灰巖所组成，它是在其周围湖水里的碳酸盐矿物沉淀的副产品。

• the existence of lacustrine tufa and root-shaped nodule in badain jaran desert proves that the sand dunes and lakes were formed 30 ka ago, and have remained basically unchanged.

  巴丹吉林沙漠湖泊中的钙华和根状结核的存在证实这些沙丘和湖泊形成的时间约3万年，而且基本上没有发生大的改变。

• a sunset casts a warm glow over the tufa formations as seagulls forage for dinner.

  当海鸥在寻找晚餐时，夕阳在凝灰巖地层上面投射了温暖的光辉。

• the delicate white tufa towers formed where freshwater springs percolate up from the bottom of the lake.

  柔和、白色的钙华塔形成于淡水泉从湖底渗透出来的地方。

• mono lake「s tall grasses and shrubbery are shown growing along the bottom of this tufa formation.

  莫诺湖的高茎草和灌木林沿着凝灰巖地层的底部生长起来。

• sierra nevada as a backdrop, unique erosion formations called sand tufa stand like giant cauliflower stalks in a dry arizona lake bed.

  伴随白雪披上内华达山脉作背景，独特的侵蚀构成沙石灰华站在像巨大的花椰菜秸秆在亚利桑那州的干燥的湖床。

• in the heart of the soil they found tufa rock. they embroidered the very bowels of the earth with their language.

  在地球的中心他们找到了石灰巖，于是他们将自己的语言绣在地壳底下。

• mono lake」s tufa are particularly dramatic because water diversions have significantly lowered the lake's level, exposing more of the columns.

  莫诺湖之所以会出现如此独特的景致，是因为分洪使得湖水水位降低，从而露出了更多的石柱。

• the more recent calcareous, or calcium carbonate, deposits that make up the tufa formations are closer to the bottom and lighter in color.

  钙质或碳酸钙越近现代，所构成凝灰巖地层的沉积物越靠近底部，颜色也比较浅。

• tufa is a good carrier which records the information of palaeoclimate-environment, and has the unique superiority: (1)the resolution is high, may achieve the resolution of season or month.

  钙华是记录古气候环境信息的良好载体，并有独特的优势：①分辨率高，可达到季-月的高分辨率。

• so, the appropriate geochemical condition and the advantaged water dynamic condition compose the growth of the tufa of wang 4 well.

  王4井的地热流体正是具备了合适的水化学条件，同时伴随着有利的水动力条件才生成了我们所看到的钙华。