处于初级阶段
双语例句原声例句
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当他在自己身上试验还处于初级阶段的疫苗时，有些人说他的行为是莽撞的。
When he tested an early vaccine on himself, some described the act as foolhardy.
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在20世纪40年代，空中交通管制中心能够而且确实利用了第二次世界大战中新研制的雷达和改进的无线电通讯，但是这个系统还处于初级阶段。
In the 1940s, ATC centres could and did take advantage of the newly developed radar and improved radio communication brought about by the Second World War, but the system remained rudimentary.
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但是现在的研究还处于初级阶段。
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Positive psychology, the field of health psychology is in infancy.
积极心理学，健康心理学的研究还处于初级阶段。
应用推荐
$firstVoiceSent
- 来自原声例句