英汉解释
英英解释
柯林斯
百科
百科trace element
- 词性及解释
【化】 痕量元素
- 相关词条
- trace element fertilizer TRACE trace element clean trace trace function no trace calling trace trace amount horizontal trace oscillograph trace trace concentration trace-element trace element deficiency trace element solution trace element analysis essential trace element Pediatric Multiple Trace Element Multiple Trace Element trace-element fertilizer Concentrated Multiple Trace Element trace element anomaly
该解释由词友提供，仅供参考。
免责声明
网络词典 (beta)
网络词典 (beta)trace element 隐藏摘要 
微量元素trace 痕迹...trace element 微量元素...tracer fiber 追踪纤维
痕量元素合剂 mixture...痕量元素 trace element...化学分析 chemical analysis
苦味素苷树脂 pigment...苦味素 trace element...色素 acridine alkaloid
痕量元素；示踪元素tracasol 槐树豆胶...trace element 痕量元素；示踪元素...tracer 示踪物；描绘器
相关词条
trace element fertilizer 
trace element deficiency
te trace element
nutritional trace element
与 trace element 相关的例句
与 trace element 相关的例句- a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.
一种二价或三价金属元素，坚硬的银白色铁磁体，植物动物营养中的微量元素。 - a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts.
在地球的大气层中少量存在的无色无味的惰性气体。 - a colorless element that is one of the six inert gasses; occurs in trace amounts in air.
无色元素，六种惰性气体之一，空气中含量较少。 - a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium.
一种放射性超铀金属元素，在铀矿中有少量存在，是制造钚的副产品。 - A radioactive transuranic element in the actinide series, artificially produced in trace amounts. Its longest-lived isotope is No255 with a half-life of3 minutes. Atomic number102.
锘在锕类元素中的一种放射性超铀元素，人工微量制造，其最长寿命的同位素是锘255，其半衰期为三分钟，原子序数102 - a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores.
一种稀有的银色金属元素（通常为三价），低温下易碎，室温以上呈液体状，量少，矾土和锌矿石中含有）。 - geochemistry of trace elements
微量元素地球化学 - A trace or suggestion.
迹象或暗示 - health effects of trace elements
微量元素对健康的影响 - A synthetic element produced in trace quantities by helium isotope bombardment of curium. All isotopes are radioactive, chiefly by emission of alpha particles. Atomic number98; mass numbers244 to254; half-lives varying from25 minutes to800 years.
锎一种合成元素，由氦同位素轰击锔可得到微量的这种元素。所有同位素均是放射性元素，主要放射出α粒子。原子序数98；原子量244到254；半衰期从25分钟到800年不等