松軟壤土 的英文怎麼說
中文拼音 [sōngruǎnrǎngtǔ]
松軟壤土
英文
fibrous loam soil-
Now some universities and institutes of china have made some samples of the lunar rovers and theirs wheels, but until now the wheel ’ s mechanical performance is seldom researched and tested. this paper will analyze the mechanical performance of the wheel and design a test - bed to test the performance of the lunar rover ’ s wheel. firstly, the mechanical characters of the soil are separated to press - sinkage character and shear character based on bekker ’ s theory, and common press - sinkage and shear models are introduced and the theory of lankine passive earth pressure is also introduced
根據bekker半經驗法的基本思想，將土壤的力學特性分解為水平方向的剪切特性和豎直方向的承壓特性，闡述了地面力學中常見的土壤的承壓、剪切等力學模型，並引入了朗肯被動土壓力理論，為建立車輪在松軟土壤中前進和轉向的力學模型奠定了基礎，同時進行了實驗土壤的剪切實驗，測量了土壤的內聚力和內摩擦角等參數。Ants till the soil so that there is enough air element in the land to sustain the roots of the plants, worms ingest the decay and produce nutrients necessary to the health of the plants
螞蟻會松軟土壤以使足夠的氣元素維系植物的根系；蛆蟲會吞下腐爛物並產生植物健康所必須的營養素。It would almost have won round any man but angel clare. within the remote depths of his constitution, so gentle and affectionate as he was in general, there lay hidden a hard logical deposit, like a vein of metal in a soft loam, which turned the edge of everything that attempted to traverse it
總的說來，安琪爾溫柔而富有熱情，但在他的內心深處，卻隱藏著一塊堅硬的邏輯沉澱，就像是松軟的土壤里埋著的金屬礦床，無論什麼東西要穿過去，都得折斷尖刃。Beets like cool temperatures, between sixteen and eighteen degrees celsius. they grow best in full sun and in loose soil that is not too wet
甜菜喜愛涼爽的溫度，在攝氏16 - 18之間。它們生長在陽光充足，不太潮濕而松軟土壤里。Hard strata transmit shock waves more efficiently than loose earth
質地堅硬的巖層傳播震波的效率比松軟的土壤高。分享友人