例句與造句

1. while we have no plan for the time being to launch a new tender exercise to identify a third operator, we do not rule out doing so should circumstances so warrant, " the spokesman emphasised
   雖然我們目前沒有計劃展開新一輪的招標(biāo)工作，選定第三家營辦商，但是我們不排除在有需要時會作這項安排。
2. a hybrid migration method, named " fourier finite-difference migration ", is a post-stack depth migration scheme . the downward extrapolation operator is split into three operators : one operator is a phase-shift operator for a chosen constant background velocity, another operator is the well-known first-order correction term, and the third operator is a finite-difference operator for the varying of the velocity function . phase-shift downward extrapolation and finite-difference downward extrapolation preserves the advantage of phase-shift method and finite-difference method
   傅立葉有限差分(簡稱ffd)偏移算法是一種疊后深度偏移算法，其向下延拓算子是一種混合算子，包括三項：一項是處理常速的相移算子，一項是一階相移修正算子，最后一項是類似45度方程的有限差分算子，用來處理劇烈橫向變速。
3. It's difficult to find third operator in a sentence. 用third operator造句挺難的