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.
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.
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.
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.
利用德国耐驰综合热分析仪对碳酸铈分解过程动力学进行了研究。
Thermal Decomposition reaction kinetics of cerium carbonate was investigated with Netzsch thermal analyzer.
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.
我们将过硼酸钠与倍半碳酸钠和碳酸氢钠混合。
We mix sodium perborate with sodium sesquicarbonate and bicarbonate.
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.
赤芍主要挥发成分为（Z, Z）-9, 12-十八碳二烯酸，正十六碳酸和2-羟基苯甲醛。
The main volatile chemical components of RPR are(Z, Z)-9,12-octadecadienoic acid, n-hexadecanoic acid and 2-hydroxy-benzaldehyde.
二氧化碳在水中溶解后会形成碳酸。
When carbon dioxide dissolves in water it forms carbonic acid.
碳酸饮料是酸性的，就更安全一些。
被用于婴儿奶瓶的塑料是聚碳酸脂。
The plastic that used to be used to make baby bottles is a polycarbonate.
服务员：碳酸的还是非碳酸的？
为什么碳酸饮料在塑料杯中气泡较多？
Why do carbonated drinks seem to bubble more in plastic cups?
它不像碳酸饮料，而且不含任何毒素。
It won't be like carbonated drinks and would be devoid of any toxins.
海洋生物使碳酸盐的壳流失。
这儿有1摩尔的碳酸钙产生。
循环后的碳被用于碳酸饮料以及制作干冰。
The recycled product is used for carbonated drinks and dry ice.
新的碳酸盐将不再沉淀。
打开一个碳酸饮料时，你会看到同样的现象。
When you open a carbonated beverage you experience the same phenomenon.
凯特·麦凯纳：碳酸的。
这样碳酸钾的需求量就非常巨大。
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.
汽水和其它的碳酸饮料是导致反胃的一大原因。
Soda and other carbonated beverages are some of the main causes of acid reflux.
制造光盘的原料是这些大包里的聚碳酸酯颗粒。
Optical discs are made of polycarbonate that comes in large bags.
他们否决了针对碳酸饮料的一项税收。
随着碳酸软饮料销量的下降，他们已经赢得了市场。
They have gained as carbonated soft drink sales have declined.
随着碳酸软饮料销量的下降，他们已经赢得了市场。
They have gained as carbonated soft drink sales have declined.
应用推荐