英语词汇pertussis vaccine safety test的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	pertussis vaccine safety test
释义	pertussis vaccine safety test 翻译百日咳疫苗安全性试验
随便看	space-charge field space-charge focussing space charge grid space- charge grid space-charge grid space charge layer space-charge layer space-charge limitation space charge limitation space charge limited spacechargelimited space charge limited conduction space charge-limited current space-charge-limited current space charge limited current space charge limited diode space-charge-limited operation space-charge limited operation space charge limited region space charge method space-charge mode space charge neutralization space-charge optics space charge parameter space charge polarization

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。