常見例句All these characters suggest aeolian dunes. 這是風(fēng)成沙丘的特征。Desert and controlling of aeolian disaster in Xinjiang. 新疆沙漠與風(fēng)沙災(zāi)害治理研究。This study provides a new clue to aeolian geomorphology research. 這一嘗試性研究為風(fēng)沙地貌研究提供了新思路。At present, the aeolian desertification is still facing the situation of "partly controlled but whole worsen". 目前我國沙漠化防治仍然面臨著“局部治理,整體惡化”的嚴(yán)峻態(tài)勢(shì)。Loess is silt-sized aeolian deposit and is mainly composed of quartz and feldspars, its OSL signals can be set to zero by exposure to light. 黃土作為一種風(fēng)積物,主要礦物是長(zhǎng)石和石英,光釋光信號(hào)在搬運(yùn)漂浮于空中時(shí)可以被陽光曝曬“回零”。And it is concluded that the aeolian sands and loess are the sediments in the dry-cold period. 風(fēng)成沙和黃土是晚更新世以來相對(duì)干冷氣候時(shí)期沉積的。 返回 Aeolian