例句與造句

1. the following are the main works : the maximum likelihood estimator ( mle ) was studied in detail, and the ocean return curve based on the sub-optimal maximum likelihood estimator ( smle ) was first obtained in china through the airborne flight experiment
   (2)深入研究了星載雷達(dá)高度計(jì)最大似然跟蹤算法，并完成了基于準(zhǔn)最大似然算法的高度計(jì)跟蹤器的研制，通過(guò)機(jī)載校飛實(shí)驗(yàn)，在國(guó)內(nèi)第一次獲得了基于準(zhǔn)最大似然算法的海洋回波跟蹤曲線。
2. It's difficult to find return curve in a sentence. 用return curve造句挺難的