例句與造句

1. (4 ) according to the values calculated theoretically, electromagnetic radiation beyond 25 m from the transmission lines with the voltage at 500 kv meet the standard, and the radiation beyond 4 m from the unilateralism 220 kv transmission lines, 7 m from the bidirectional transmission lines and anywhere around 110 kv are all meet the standard
   (4)據(jù)理論模式計(jì)算，500kv的線路在走廊兩側(cè)25米以外，電場強(qiáng)度滿足評(píng)價(jià)標(biāo)準(zhǔn)；220kv線路邊沿單回4m，雙回7m外滿足電場強(qiáng)度評(píng)價(jià)標(biāo)準(zhǔn)。110kv線路走廊兩側(cè)均滿足電場強(qiáng)度評(píng)價(jià)標(biāo)準(zhǔn)。磁場強(qiáng)度均能滿足評(píng)價(jià)標(biāo)準(zhǔn)。
2. It's difficult to find bidirectional transmissions in a sentence. 用bidirectional transmissions造句挺難的