triangle profile造句

例句与造句

1. The results show that : ( a ) the influence of the groove shape on the low cut - off frequency is great at certain groove depth ; the high cut - off frequency is gradually lowered from triangle profile , cosine profile to swallow - tailed profile
   结论为: ( 1 )槽深较大情况下,槽形状对截至频率影响较大,槽形状从三角形变化到燕尾形,截至频率依次降低。
2. The results show that : ( a ) the influence of the groove shape on the high cut - off frequency is great at certain groove depth ; the high cut - off frequency is gradually lowered from triangle profile , cosine profile to swallow - tailed profile
   结论为：中文摘要（ 1 ）适当槽深情况下，槽形状对高截止频率影响较大；槽形状从三角形变化到余弦形直到燕尾形，高截止频率依次降低。
3. It's difficult to find triangle profile in a sentence. 用triangle profile造句挺难的