second harmonic

常見例句

The green-emitting laser diode offers a number of compelling advantages compared to an equivalent green-output second harmonic generation (SHG) device.
綠色發(fā)光二極管激光器提供了絕對優(yōu)勢相比，同等綠色輸出二次諧波產生（倍頻）設備。
blog.sina.com.cn
Second harmonic fragrance: Magnolia grandiflora. Magnolia emit bright light shines in the gorgeous spring day. By jasmine and orchids, it shows Magnolia precious aroma.
諧和香調二：荷花玉蘭。荷花玉蘭散發(fā)出耀眼的光芒，映照著春日的絢爛。茉莉與依蘭花，更顯出荷花玉蘭的珍貴香氣。
Enhancement of the second harmonic signal in biological tissues with the pulse inversion technique is herein analyzed, based on the theory of the finite amplitude sound wave.
本文基于有限振幅聲波在介質中的非線性傳播理論，分析了反相位脈沖技術對生物組織中二次諧波增強的原理。