在这种碳酸的帮助下，流动的水创造了世界上大部分的石灰岩洞穴。
With a little help from this carbonic acid, moving water forms most of the world's limestone caves.
服务员：碳酸的还是非碳酸的？
凯特·麦凯纳：碳酸的。
碳酸的中点和等量点高得多。
The midpoint and equivalence point for carbonic acid are much higher.
请给我不含碳酸的水。
或者说，我们探察饱和碳酸的技巧可能是一次意外。
汽水中就有碳酸。我们对碳酸的这种形式很熟悉。
Carbon acid is particularly familiar to us in the form of soda water.
虽然酸感应细胞能感应到饱和碳酸的酸性，但在实际品尝的过程中会品尝到很多的元素，比方说，苏打水。
Even if the sour-sensing cells signal that the carbonation is sour, there are more elements to the process of actually tasting, say, soda water.
介绍了叔碳酸的性能及在涂料中的应用，对叔碳酸酯在涂料中的应用市场进行了分析，指出其发展前景广阔。
This article introduces the property of tertiary carbonic acid and the use in coatings; analyzes the use market in coatings and points out their wide development prospect.
法国的科学家团队着眼于研究榨汁的方法对水果中所含石碳酸的影响，因为大多数的研究只考虑了擦掉皮的水果。
The French team looked at how juicing affected the phenol content of fruit - because most studies look at raw fruit.
而储藏那部分建筑体量传达的则是一种镀锌的钢铁的工业美学，只是在立面上涂了一些聚酯碳酸的透明的表面材质。
A storage building with a galvanized steel industrial aesthetic, only tinged by a polycarbonate translucent skin in the facade that overlooks the track.
蝙蝠、燕子以及更多的动物遗体以化学方式保存成它们死亡时的姿势，被密封在水里的碳酸钠沉 积物中。
Bats, swallows and more are chemically preserved in the pose in which they perished, sealed in the deposits of sodium carbonate in the water.
在更新世和更早的海洋沉积物中埋藏的化石生物属于孔虫类生物，它们是微小的单细胞海洋生物，其分泌的硬壳由碳酸钙和方解石组成。
The fossils buried in Pleistocene and earlier ocean sediments were of foraminifera—small, single-celled marine organisms that secrete shells of calcium carbonate, or calcite.
然而，很多海洋生物的骨骼由一种叫作霰石的碳酸钙矿物变体组成。
In many marine creatures, however, the skeleton is composed of a mineral variety of calcium carbonate called aragonite.
另外，在地表水中存在一种弱酸，它是碳酸，而不是硫酸，而且是能帮助溶解岩石的碳酸。
Also, in surface water, there is a weak acid, carbonic acid, not sulfuric acid, but carbonic acid that helps dissolve the rock.
经历过碳酸盐化作用的碳酸盐颗粒显示出伪六边形的微晶结构，其次生孔隙发育不良。
Grains of carbonate experienced marmorization show pseudo - hexagonal poikilitic structure with poorly developed secondary pores.
这些可能是典型的碳酸钙。
规定了碳酸钙30C的液体测试剂量。
A liquid test dose of Calcarea carbonica 30C was prescribed.
海洋生物使碳酸盐的壳流失。
碳酸饮料是酸性的，就更安全一些。
无脊椎类的好多物种有碳酸钙质的外壳或骨骼。
Many species of invertebrate have shells or skeletons made of calcium carbonate.
这种反应会产生一种碳酸钙的印迹，并将路面的负荷能力恢复至正常。
The reaction produces a calcium carbonate seal, restoring the slab to its normal load-bearing capacity.
地质学家正在调查位于早期人类化石发现地之下的碳酸盐岩的化学组成。
Geologists are investigating the chemical composition of carbonate rocks that lie beneath the surfaces where early human fossils have been uncovered.
法国科学院想要推进从便宜的食盐中制造大量需要的碳酸钠的生产。
The French Academy wanted to promote the production of much-needed sodium carbonate from inexpensive sodium chloride.
这是相当糟糕的，因为很多海洋生物生活在钙质碳酸盐的贝壳里以保护自己。
That is bad because many Marine creatures rely on shells made of calcium carbonate to protect themselves.
珊瑚虫也将如此，特别是那些骨架由霰石(一种极不稳定的碳酸钙形式)组成的种类。
So will corals, especially those whose skeletons are composed of aragonite, a particularly unstable form of calcium carbonate.
莫里斯博士解释说，富含碳酸盐的水和石头发生反应，从而产生了碳酸盐。这也可以解释为什么火星过去比我们想像的暖和。
Dr Morris explained that the mineral probably came from carbonate-rich water, which interacted with the rock. This could also point to early Mars being warmer than previously thought.
凝灰岩是由石灰岩所组成，它是在其周围湖水里的碳酸盐矿物沉淀的副产品。
Made of limestone, tufa forms as a byproduct of the precipitation of carbonate minerals from surrounding water.
但还有一些水瓶是用聚碳酸酯做的。这些聚碳酸酯含有能够导致生殖系统疾病和心脏病的双酚a (BPA)。
Many reusable bottles are made of polycarbonate plastic, but those often contain bisphenol a (BPA), a chemical linked to reproductive problems and heart disease.
但还有一些水瓶是用聚碳酸酯做的。这些聚碳酸酯含有能够导致生殖系统疾病和心脏病的双酚a (BPA)。
Many reusable bottles are made of polycarbonate plastic, but those often contain bisphenol a (BPA), a chemical linked to reproductive problems and heart disease.
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