nontoxicity meaning in English

无毒性

Tremendous efforts are underway on the lithium manganese oxides which are considered to attractive alternatives in term of cost , abundance and nontoxicity for lithium ion battery . the spinel li4mn5o12 and cation - doped lithium manganese oxides were synthesized by sol - gel method which is considered as a promising method
本文以立方晶系尖晶石结构的富锂锂锰氧化物为主要研究对象，以柠檬酸为配合剂，用溶胶-凝胶法合成了纯净的单相尖晶石li _ 4mn _ 5o _ ( 12 )以及掺杂产物。
Furthermore , they offer a number of advantages compared to the predominant ito films nowadays : ( i ) cheap and abundant raw materials ; ( ii ) nontoxicity ; ( iii ) good stability in hydrogen plasma , which is of significance for applications related to amorphous silicon solar cell . so the study on zao film is becoming fashionable
而zno ： al ( zao )薄膜由于具有优良的光电特性而成为ito薄膜的潜在替代材料，且它还具有原材料来源丰富、成本低廉、无毒以及在氢等离子体中具有较好的稳定性等优点，是目前研究的热点薄膜材料之一。