However, an experimental release of iron compounds into one such area failed to produce a thriving plankton population, even though local iron concentrations increased immediately.
然而，尽管当地铁浓度立即提高，在一个这样的区域实验释放铁化合物却没有产生大量的浮游生物。
Citric acid can prevent the scaling of iron compounds.
柠檬酸能够有效阻止铁化合物结垢。
You can eat more red-coloured fruits and vegetables which contain more iron compounds.
您可吃更多红色的水果和蔬菜包含更多铁化合物的。
According to Electron probe analysis, the secondary color is formed because of the iron compounds in the cranny and clearance of jadeite.
翡翠的颜色多种多样，按照其颜色成因可以分为原生色和次生色。
Another suggestion is that the color might be related to ice with high levels of metallic compounds, including copper and iron.
另一种说法是，这种颜色可能与冰中含有的大量金属化合物有关，包括铜和铁。
The result in Listing 10 shows that iron occurs frequently together with heme compounds.
清单10中的结果显示了铁经常与亚铁血红素化合物共同出现。
Ironically, these compounds are formed by the reaction of iron with the unsaturated fatty acids that make seafood healthier to eat than red meat.
具有讽刺意味的是，这些化合物是由铁和不饱和脂肪酸反应生成的，而不饱和脂肪酸使得海鲜比红色的肉吃起来更健康。
Mineral compounds are made of elements such as sulphur, phosphorus, iron, potassium, sodium, and calcium.
无机化合物是由诸如硫、磷、铁、钾、钠和钙等元素组成。
Japanese researchers discovered that hot alcoholic beverages induce superconductivity in iron-based compounds.
日本研究人员发现，热酒精饮料能诱发铁基化合物中的超导性。
But in ferrates, which are compounds of iron and oxygen with non-transition metals like sodium and calcium, it loses six.
但是在高铁酸盐中(是铁原子、氧原子以及非过渡金属如纳原子、钙原子的化合物)，它失去了6个电子。
Batteries made from other cheap materials-such as iron or the organic compounds found in rhubarb-could lead to massive-scale energy storage, letting whole cities run on solar power through the night.
从其他廉价的材料，如铁或从大黄中提取的有机化合物制成电池，可以实现大规模储能，让整个城市夜间的运行全部使用太阳能发电。
Veins are flexible and can get twisted, slowing the rate of blood flow and potentially leaving waste and compounds such as iron to accumulate in the brain.
静脉是有弹性的，并且是能够扭曲的，它能够降低血液流速，潜在地运出代谢废物和化合物，比如脑中所集聚的（废）铁物质。
These beverages contain compounds called phenols that make it harder for your body to absorb iron.
另外一个原因是饮料里所含有一种叫做酚的化合物可以阻止身体对铁的吸收。
Compounds containing iron, palladium, platinum, and the rare-earth elements exhibit strong paramagnetism because they have atoms with some incomplete inner electron shells.
含有铁、钯、铂和稀土元素的化合物呈现强顺磁性，因为这些元素的原子有不完全的内电子壳层。
Iron and aluminum compounds precipitate as a voluminous sludge.
铁和铝的化合物成为一种体积庞大的蓬松的游渣沉淀下来。
Oxo bridged polynuclear iron complex which serve as model compounds for the active site in metallic protein and enzymes has been studied for many years.
氧桥多核铁配合物作为一些金属蛋白和金属酶的模型化合物，得到了广泛的研究。
Their device relies on cheap and abundant elements like carbon, iron and potassium to form compounds that are nontoxic, fire-resistant and generally safer.
他们的设备依靠廉价和丰富的元素，如碳、铁和钾的形式，是无毒的化合物，和一般的安全防火。
During the kinetic REDOX reaction between phenolic compounds and iron and manganese oxides, adsorption process by soil, iron and manganese oxides and their impurity is happened.
在氧化反应动力学过程中，酚类化合物除与铁锰氧化物发生氧化还原作用外，还与土壤、铁锰氧化物以及其中的杂质发生诸如吸附等其它作用。
Some metals, such as iron, cobalt and nickel, are magnetic. At low temperatures, some metals and intermetallic compounds become superconductors.
某些金属能被磁化，例如铁、钴和镍。在极低的温度下，某些金属和金属化合物能转变成超导体。
Synthetic samples were prepared and studied to simulate the phase changes of iron—cobalt compounds in the reduction roasting—ammoniacal leaching processing of oxidized ore.
本文用合成样品对氧化矿还原焙烧过程中铁钻化合物物相变化进行了考察。
The cobalt (nickel and iron) oxide, and cobalt silicate in the slag are from the arsenic elimination of cobalt compounds by completely oxidization and consequently slagging process.
渣块中的钴(镍铁)氧化物、钴的硅酸盐则是由完全脱去砷的钴氧化及氧化后造渣而形成。
During the process of producing amido-dye, a lot of iron mud containing organic compounds are produced, which pollute the environment seriously and result in resource waste.
氨基染料生产过程中产生大量含有机物的铁泥，对环境造成严重污染并造成资源的极大浪费。
Arc sprayed composite coatings are composed of iron-chromium compounds, iron oxide, and aluminum oxide with layered structure.
电弧喷涂复合涂层为典型的层状结构，主要由铁铬化合物、铁的氧化物、氧化铝组成。
The main chemical components of the pebbles are silica, followed by a small amount of iron oxide and manganese, copper, aluminum, magnesium and other elements and compounds.
鹅卵石主要化学成分是二氧化硅，其次是少量的氧化铁和微量的锰、铜、铝、镁等元素及化合物。
The project also found that some iron-containing molecular sieves or compounds could catalyze the epoxidation of high olefins using oxygen as the oxidant.
项目还发现了一些含铁分子筛或化合物可以催化以氧气为氧化剂的高碳烯烃的环氧化反应。
These compounds may be considered as model compounds for studying iron-molybdenum relations in biological systems.
它们可能作为研究生物体系中铁与钼关系的化学模拟物。
Iron and nickel carbonyl compounds are poisons to copper-based methanol synthesis catalysts.
羰基镍是导致铜基合成甲醇催化剂中毒的物质。
Iron and nickel carbonyl compounds are poisons to copper-based methanol synthesis catalysts.
羰基镍是导致铜基合成甲醇催化剂中毒的物质。
应用推荐