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geranium [dʒıˈreınjəm] 名词 植物

millennium <millenniums or millennia [mıˈlenıə] > [mıˈlenıəm] 名词

selection [sıˈlekʃən] 名词

selective [sıˈlektıv]

new millennium 名词

titanium [taıˈteınıəm] 名词

I . select [sıˈlekt] 动词 trans, 不及物动词

II . select [sıˈlekt]

cranium <craniums or crania [ˈkreınıə] > [ˈkreınıəm] 名词

uranium [jʊəˈreınıəm] 名词

selfish [ˈselfıʃ]

▶ selfishly
▶ selfishness 名词

单语范例(未经PONS编辑处理)

英语
In fish and other wildlife, low levels of selenium cause deficiency while high levels cause toxicity.
en.wikipedia.org
It must contain between 400 and 1000 ppb of selenium; 7.
en.wikipedia.org
In the second step of this reaction 9,10-dihydrophenanthrene is oxidized with elemental selenium.
en.wikipedia.org
His version included a group b consisting of oxygen, sulfur, selenium, tellurium, and osmium.
en.wikipedia.org
Selenium is a component of the unusual amino acids selenocysteine and selenomethionine.
en.wikipedia.org
These findings suggest that, with the exception of vertebrates, aquatic life supports selenium utilization, whereas terrestrial habitats lead to reduced use of this trace element.
en.wikipedia.org
Further concentration through bioaccumulation occurs along the food chain, as predators consume selenium rich prey.
en.wikipedia.org
Selenium deficiency in livestock has become an issue in recent years due to the lack of selenium in soil.
en.wikipedia.org
Copper oxide and selenium rectifiers were developed for power applications in the 1930s.
en.wikipedia.org
Examples of such naming are selenium disulfide and titanium sulfide, which contains no sulfide ions whatsoever.
en.wikipedia.org

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