单词	pentavalent
释义	pentavalent /ˌpɛntəˈveɪl(ə)nt / adjective Chemistry Having a valency of five.The other inorganic pentavalent salt tested (sodium hexafluoroarsenate) was not genotoxic in either of the two studies carried out.... Table 4 includes the recommended dosage of pentavalent antimony and other treatment options. Because pentavalent antimony is difficult to use, consultation with an infectious disease specialist and the CDC is recommended before using it.
随便看	art form artful artfully artfulness art gallery art gum art historian art historical art-historically art history art house arthralgia arthritic arthritical arthritically arthritis arthritism arthro- arthrobranch arthrobranchia arthrodesis arthrodia arthrodial arthrodial membrane arthrodiran

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。