| 释义 |
beoCOCA³¹⁵¹¹¹⁺⁴BNC²³⁶²¹³⁺¹
基本例句
=beryllium oxide 氧化铍
The coverage of BeO on the specimen surface came from the preferential oxidation of beryllium due to the occurrence of residual oxygen in the vacuum system.
氧化铍在表面的覆盖来源于真空中残余氧气在样品表面的化学吸附，从而导致了铍的择优氧化。 cnki
Whto's more, most of the students should beo shy and nervous to speak in public.
另外，大部分学生在公众场所说话常常太害羞、紧急。5qzy |