selenium是什么意思_音标_怎么读_selenium词组

【selenium】单词基础信息

selenium怎么读

中考高考考研四级六级雅思托福 GRE

selenium是什么意思

音标: 英 [səˈli:niəm] 美 [sɪˈliniəm]

英文释义

n. a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)

中文释义

n. 硒
[化] 硒Se

详细用法及例句

1. I found minute traces of gypsum and selenium on the mystery wrist bone.

我找到了微量石膏腕骨上也有少量的硒

2. It's much better to use selenium or ricin or arsenic but procuring these in Iraq must be difficult.

用硒粉蓖麻毒素或砒霜要好得多但在伊拉克要弄到這些一定很困難

3. There are traces of lead, cadmium, arsenic, chromium, selenium, even low levels of uranium radiation.

在被害者体内发现了铅镉砷铬硒的痕迹甚至还有少量的铀辐射

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【selenium】的音标、怎么读

【selenium】单词基础信息