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- Using Fourier transfer,we extend the transparent index function of step grating into Fourier series and derived the expression of diffraction efficiency. 用傅里葉方法對臺階光柵衍射效率進(jìn)行了分析，得出任意臺階數，任意臺階高度的二元光柵任意級次的衍射效率公式。
- Children's bad behavior is often a reflection on their parents. 小孩的壞品行常常有損父母的名譽(yù)。
- He stepped up so as to be able to speak. 為看得更清楚，他上到高處。
- On reflection, he agreed to the plan. 經(jīng)考慮后，他同意了這項計劃。
- My boss was too old to work well. He stepped down. 我的老板年齡太大，做不好工作了，他上星期離了職。
- He has to reflect on what answer to give. 他得思考一下如何答復。
- The man stepped in and asked for my father. 那個(gè)人走進(jìn)來(lái)求見(jiàn)我父親。
- She stepped aside to let them pass. 她站到一邊讓他們走過(guò)去。
- The ice cracked as I stepped onto it. 我一踩冰就裂了。
- He bounced into the room with a springy step. 他以輕快的跑步跳進(jìn)房間。
- She decided, on reflection, to accept the offer. 她重新考慮後，決定接受那個(gè)建議。
- He stepped on to the sidewalk from the bus. 他從公共汽車(chē)走下到人行道上。
- This mess is a (poor) reflection on her competence. 這種混亂情況說(shuō)明她難當此任。
- They stepped out of the sun into the coolness. 他們到陰涼處躲避烈日。
- He continued to reflect upon it. 他繼續思索這個(gè)問(wèn)題。
- They stepped over his prone body. 他們從他俯臥的身體上踩過(guò)去。
- The girl is a reflection of her mother. 那女孩長(cháng)得和她母親一模一樣。
- After long reflection we decided to buy the house. 經(jīng)過(guò)很長(cháng)一段時(shí)間的慎重考慮，我們決定買(mǎi)下那所房子。
- This is a reflection upon your honor. 這對你的名譽(yù)是一個(gè)損害。
- He stepped aside to let me pass. 他站到一邊讓我過(guò)去。
