low-density cut 中文意思是什麼

low-density cut 解釋
低密度分離
  • low : adj 1 低的;淺的,矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  • cut : vt (cut; cutting)1 切,割,截,斬,砍(樹),剪(發等);切斷,割下;採伐;剪下;修剪,刈。 I h...
  1. Because it well reserves the chemical stability of inorganic glass, it has the following features : low density, low thermal conductivity, vapor impermeability, no water absorption, incombustibility, protection from mould and rat eating, high mechanical strength but easy to cut and able to bear all kinds of chemical erosions except the hydrofluoric acid

    由於它完全保留了無機玻璃的化學穩定性,具有容重低導熱系數小不透濕不吸水不燃燒不霉變不受鼠嚙機械強度高卻又易加工,能耐除氟化氫以外所有的化學侵蝕。
  2. In cradle while cut down divides low - grade forest, notice to do authority of nice area branch and low layer vegetation clear the job, can reduce rat already kind concealment place, destroy mouse kind live condition, reduce rat kind density, can reduce miscellaneous bush to wait again at the same time right young forest competition, those who be helpful for forest is hale grow and shift to an earlier date closing cheng lin, the forest land after yu ren is shut goes against rat kind habitat, can rise to control rat to feel the effect that produces greatly

    在撫育伐除劣等林木的同時,注重做好地面枝權及低層植被的清理工作,既可減少鼠類的隱蔽場所,破壞鼠類生存條件、降低鼠類密度,同時又能減少雜灌木等對幼林的競爭,有利於林木的健壯生長和提前郁閉成林,郁人閉后的林地不利於鼠類棲息,可以起到控制鼠害大發生的作用。
分享友人