例句與造句

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
   結(jié)論為: ( 1 )槽深較大情況下,槽形狀對截至頻率影響較大,槽形狀從三角形變化到燕尾形,截至頻率依次降低。
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
   結(jié)論為：中文摘要（ 1 ）適當槽深情況下，槽形狀對高截止頻率影響較大；槽形狀從三角形變化到余弦形直到燕尾形，高截止頻率依次降低。
3. It's difficult to find tail profile in a sentence. 用tail profile造句挺難的