The unsteadiness of air becomes prohibitive only if instruments with large focal length are used.
只有在使用長焦距的儀器時(shí),才不允許空氣的不穩(wěn)定.
辭典例句
Pendulum is a unlinear, coupling, variable and natural unsteadiness system.
倒立擺系統(tǒng)是非線性 、 耦合 、 變量和自然不穩(wěn)定的系統(tǒng).
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Improper precipation may cause quicksand and result in foundation pit unsteadiness.
由于降水不慎,可能產(chǎn)生流砂,導(dǎo)致基坑失穩(wěn).
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Thus eliminating blurring and unsteadiness of the images.
這樣就消除了圖象的模糊和不穩(wěn)定.
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