In experimenting we find out that sound travels with different velocities through different substances.
在實驗中,我們發(fā)現(xiàn)聲音以不同的速度通過不同的物質(zhì)而傳播.
《現(xiàn)代漢英綜合大詞典》
A gas in thermal equilibrium has particles of all velocities.
處于熱平衡的氣體,其粒子有一切速度.
辭典例句
At high gas velocities the circulation of solids becomes appreciable.
在高氣速時,固體顆粒循環(huán)變得顯著了.
辭典例句
Zero velocities on the cylinder were satisfied at the node points.
圓柱上速度為零在節(jié)點上滿足.
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The velocities are independent of hydrostatic pressures.
速度與流體靜壓力無關.
辭典例句
Pneumatic conveying requires comparatively high gas velocities.
氣力輸送需要比較高的氣體速度.
辭典例句
The nitroalkanol imparts improved sensitivity and detonation velocities.
硝化烷醇提高了感度和爆速.
辭典例句
From the extent of the red shifts the recession velocities can be computed.
從紅移量可以計算退行速度.
辭典例句
The curve can be traced out in different directions or with different " velocities ".
曲線可以從不同的方向和由不同的 “ 速度 ” 來形成.
辭典例句
At higher gas velocities the rising bubbles cause the observed churning, mixing, and flow of solids.
在較高氣速下,上升氣泡就造成了所觀察到的攪動 、 混合及固定顆粒的流動.
辭典例句
Good agreement was found between measured and calculated results for low water flow velocities.
發(fā)現(xiàn)低水流速度測定的和計算的結(jié)果之間十分一致.
辭典例句
It can monitor the instantaneous velocities at specified points in a flowing stream.
它能在流動的流注中的指定點上監(jiān)測瞬時速度.
辭典例句
The hydrometric pendulum is sometimes used to determine flow velocities in open channels.
測流速的擺錘有時用于確定明渠中的流速.
辭典例句
The higher modes have shorter periods than the fundamental mode and, moreover , they have higher velocities.
高振型波比基階振型波周期短, 波速高.
辭典例句
For low carrier - gas velocities the HETP may become large owing to molecular diffusion effects.
載氣線速低時,HETP是靠分子擴展影響而變大.
辭典例句