That is why they cannot stand up to any serious test 因此他們經(jīng)受不住任何嚴(yán)重的考驗(yàn)。
Even the mighty samurai cannot stand up to the howitzers 即使強(qiáng)大的武士也不是榴彈炮的對(duì)手
And these policies and institutional factors had already existed before the reform , when we have not started establishing the market economy . so the viewpoints of attributing the inequalities to the market mechanism cannot stand up 而且,這種現(xiàn)象并不是在改革開(kāi)放之后建立市場(chǎng)經(jīng)濟(jì)體制的過(guò)程中產(chǎn)生的,而是早在計(jì)劃經(jīng)濟(jì)時(shí)代就存在、在改革開(kāi)放之后繼續(xù)存留甚至進(jìn)一步加深的。
Most of the lectures on nbi suppression assume that the spread spectrum signal and the background noise are white . this assumption cannot stand up in digitalized receiver because of the if oversampling and digital low pass filtering in digitalized receiver . the code - aided optimal filtering is studied extensively in the circumstance of oversampling and colored background noise 以往的擴(kuò)頻抗干擾文獻(xiàn)多將擴(kuò)頻信號(hào)和背景熱噪聲假設(shè)為白噪聲,由于在數(shù)字正交解擴(kuò)解調(diào)中采用過(guò)采樣和數(shù)字低通濾波,這一假設(shè)在數(shù)字化擴(kuò)頻接收機(jī)中并不成立。