首页 › 答案 › 题库 › 慕课 › 未分类

Helium plasma is injected from this channel with a jet length of 1 to 10 millimeters, depending on the working gas flow ranging from two hundred to one thousand fifty hundred standard cubic centimeters per minute.

Helium plasma is injected from this channel with a jet length of 1 to 10 millimeters, depending on the working gas flow ranging from two hundred to one thousand fifty hundred standard cubic centimeters per minute.
A.正确
B.错误
正确答案：错误

标签：生物医学英语写作

上一条：Two typical spectra which recorded the two characteristic positions of the ring electrode with a He flux of 1,000 sccm are shown in Fig.2.

下一条：This graph indicates that the cellular mortality rates after 420、520、and 720 seconds of radiation were 55%、58%、and 77%, respectively.