这些灌木必须要有酸性、无石灰的土壤。
自从美索不达米亚和埃及时代以来,玻璃就已经被制造出来了,它只不过是沙子、苏打灰和石灰的混合物。
Glass, which has been made since the time of the Mesopotamians and Egyptians, is little more than a mixture of sand, soda ash and lime.
人们把火山灰与石灰的混合物加到集料中。
This mixture of pozzolana and lime was then added to an aggregate.
钙(ca)得名于calx——生石灰的拉丁名称。
And calcium (ca) is named after calx, the Latin word for lime.
三十吨的卡车已经完成播撒石灰的工作,以减少土壤的酸度。
Thirty-tonne trucks have finished spreading lime fertiliser to reduce the acidity of the soil.
格斯从后面进来,微笑着拍拍手上的石灰粉。
Gus came in through the back door, clapping lime dust from his hands, smiling.
大多数水含有一些二氧化碳,使得水显弱酸性,能够侵蚀石灰岩中的碳酸钙。
Most water contains some carbon dioxide, making it a weak acid that can eat away at the calcium carbonate in limestone.
大多数水含有一些二氧化碳,使得水显弱酸性,能够侵蚀石灰岩中的碳酸钙。
Most water contains some carbon dioxide making it a weak acid that can eat away at the calcium carbonate in limestone.
硫酸对石灰石的侵蚀非常厉害。
如果你的土壤酸性很强,就加点石灰。
大多数洞穴是由石灰岩形成的,这是一种碳酸盐岩。
除了石灰绿之外,您还可以选择一些不同的皮肤。
You don't have to have the lime green thing, though. Several different skins are available for you to select.
这种气体是硫化氢,上升后与石灰岩裂缝中地下水的氧气混合。
This gas is hydrogen sulfide, rises up and mixes with oxygen in the underground water that sits in the cracks and fissures in the limestone.
土壤里的石灰对某些植物有害。
图为洞穴探险家们在黑手洞里奇幻苍白的石灰岩中穿行。
Cavers pass surreally shaped pale limestone formations inside Black Hands Cave.
他说:“这个创意不仅是让二氧化碳排放时钟停止,而且还要让它倒退回去。”尽管他承认,目前向海洋中倾倒大量石灰还是非法的行为。
"This is an idea that can not only stop the clock on carbon dioxide, it can turn it back," he said, although he conceded that tipping large quantities of lime into the sea would currently be illegal.
它不结晶的结构往往是通过在玻璃化转变温度以下迅速冷却而得到,对于碱石灰玻璃而言,大约在华氏温度1000度左右。
The noncrystalline structure is achieved by relatively rapid cooling below what is referred to as the glass transition temperature, around 1, 000 degrees Fahrenheit for the soda-lime variety.
从火车上观赏风景——石灰岩山峰,湖泊,高原上盛开鲜花的草原——是一件赏心悦目的事情。
The scenery from the train - limestone peaks, lakes and flowery meadows on a mountain plateau - is a delight and the excursions are quirky and esoteric.
英国最长的人造水道,利兹-利物浦运河,构建于1770年和1816年之间,曾为运输煤炭,石灰石,羊毛,棉花,谷物和其他农产品的干道。
The Leeds and Liverpool Canal, Britain's longest man-made waterway, was constructed between 1770 and 1816 and carried coal, limestone, wool, cotton, grain and other farm produce.
它是于冰河时期形成的石灰岩洞。
It was formed as a limestone cave during the glacial period.
潘诺博士和他的研究小组从研究石笋入手,石笋是生长在石灰洞地面上的圆锥状突出物。
Dr Panno and his team found their recording angel in the form of stalagmites, the conical projections that grow on the floors of limestone caves.
传统的碱石灰玻璃膨胀过大,焊接会带来很大的应力从而导致失效。
Conventional soda-lime glass expands too much, so welding introduces stresses that can lead to failure.
大多数石灰岩和砂岩的蓄水层很深并且规模很大,但是它们含有的地下水可能是当前无法再生的。
Most limestone and sandstone aquifers are deep and extensive, but may contain groundwaters that are not being recharged.
阿德莱德是这里的首府,其它景点还包括阿德莱德山(Adelaide Hills)、澳洲的酒都巴罗萨谷(Barossa)、澳洲的“加拉帕哥斯群岛”袋鼠岛以及石灰岩海岸(Limestone Coast)。
The state is home to home to Adelaide, its capital; Adelaide Hills; Barossa – Australia’s wine capital; Kangaroo Island – Australia’s Galapagos; and Limestone Coast.
距离奥地利萨尔斯堡南部40公里的森威尔特洞穴,是一个自然的石灰岩冰洞。
The Eisriesenwelt is a natural limestone ice cave located in Austria, about 40 km south of Salzburg.
在过去的两周里,我们遍览群山、周游殖民城市,领略了苍翠繁茂的云雾雨林以及拔地而起的活火山群,还有那一座座深不见底的湖泊和石灰岩谷。
In two weeks, we'd visited high mountains and colonial cities, a lush cloud forest and active volcanoes, deep lakes and limestone valleys.
该群岛地貌的特点是狭窄的沿海平原,有溶洞的石灰岩高原以及海拔1525米的山峰。
The archipelago features narrow coastal plains, a limestone plateau with caves, and mountains which rise to 1,525 meters above sea level.
伯希村的石头围墙使用当地采掘的石灰岩建成的。没人能说清楚它们矗立在这里有多久了,也不知道何时开始兴建。
The Bories are rock enclosures fashioned from field-clearing limestone, and no one is quite certain how long they have been standing here or when they were first built.
该群岛地貌的特点是狭窄的沿海平原,有溶洞的石灰岩高原以及海拔1525米的山峰。
The archipelago features narrow coastal plains, a limestone plateau with caves, and mountains which rise to 1, 525 meters above sea level.
该群岛地貌的特点是狭窄的沿海平原,有溶洞的石灰岩高原以及海拔1525米的山峰。
The archipelago features narrow coastal plains, a limestone plateau with caves, and mountains which rise to 1, 525 meters above sea level.
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