詞語：nonradioactive
nonradioactive的意思
nonradioactive tracer 非放射性指示劑;
nonradioactive的參考例句
1.How it works: A patient inhales harmless nonradioactive Xenon gas, which is tracked by a scanner as it enters the brain. 工作原理病人吸人無害的、無放射性的氙氣。氙氣進人大腦後由掃瞄儀進行跟蹤。
2.One drawback: a nonradioactive dye must be administered through the child's rectum before a CAT scan can be performed. 但是有一個缺點：在做CAT射線之前，必須用一種非放射性的染料給孩子的直腸染色。
3.The Cerium-Tungsten electrode is nonradioactive and multifunctional. It possesses an excellent arcing feature and the arc current is low. 鎢鈰電極是一種非放射性、多用途的新型電極，它具有優良的電弧特性，維弧電流較小。