selenium怎么读、selenium是什么意思 | |
| 词 汇 | selenium 读音 |
| 音 标 | 英 [səˈli:niəm] 美 [sɪˈliniəm] |
| 释 义 | n. 硒 [化] 硒Se 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) |
| 用 法 | 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******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 |