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Mineral exploration made important progress in .coal, uranium, iron, gold, silver, copper, nickel, zinc, lead, antimony, tungsten, molybdenum, vanadium, kainite and characteristic non-metal.

矿产勘查在煤、铀、、金、银、铜、镍、铅、锌、特色非金属矿产等方面取得重要进展。

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ascaridol, ascaridole, ascaridosis, ascariosis, Ascaris, Ascaris lumbricoides, ascarite, Ascaroidea, ascaron, ascbotin,

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3G, 401(K), a,

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经济学人 Science and technology

A fifth of the total now recognized have stood the test of time Some like gold iron and sulfur had been known since ancient days Others like manganese, molybdenum and tungsten were recent discoveries.

五分之一目前已知的元素经受间的考验,有如金、和硫来就被人们所熟知,而锰、钼和等则是最近才被发现的。

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ascending, ascending aorta, ascending colon, ascending node, ascendingnode, ascenseur, ascension, Ascension Day, ascensionist, ascensiontide,

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3G, 401(K), a,
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