2) second male vibrational signal
雄虫第二种鸣声
1.
The second male vibrational signal (SMVS) of the brown planthopper Nilaparvata lugens (Stal) and its significance in competitive reproductive behavior were studied in laboratory.
本文研究了稻褐飞虱Nilaparvatalugens雄虫第二种鸣声（SMVS）及其生殖竞争意义，结果如下：1。
3) LNA2
第二级低噪声放大器
4) second
[英][sɪ'kɔnd] [美][sɪ'kɑnd]
第二
1.
Relationship between abnormal fetal heart rate tracing patterns during the second steage of labor and perinatal outcome;
第二产程异常胎心监护图形与新生儿结局的关系
5) thrid sound
第三次声
6) fourth sound
第四声
补充资料：第二声
见液态氦。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条