preparation n. 1.準(zhǔn)備,預(yù)備;〔常 pl.〕準(zhǔn)備工作[措施];預(yù)修,預(yù)習(xí) (for) 預(yù)習(xí)時間;(對…的)準(zhǔn)備。 2.(藥、菜等的)配制,備辦;制劑,配制品;配制好的食物。 3.【音樂】準(zhǔn)備調(diào)(音)。 4.(進(jìn)行解剖、病理等實(shí)驗的)標(biāo)本。 5.節(jié)日的前夜。 The preparations are complete. 準(zhǔn)備妥當(dāng)了。 preparation of gunpowder 火藥的配制。 preparation of soil 整地。 be in preparation 在準(zhǔn)備中;在編輯中 (The dictionary is in preparation. 這部字典在編輯中)。 in preparation for 作為…的準(zhǔn)備。 make preparations against 為對付…作準(zhǔn)備。 make preparations for 為…作準(zhǔn)備。
In order to find out the mechanism of the soil strength weakening during the period of thawing and the effective prevention measures , some adjustment was made on the traditional triaxial apparatus , together with special frozen soil samples preparation equipment , customized frozen soil samples thawing apparatus and external heat preservation facilities , a new apparatus for investigating the weakening characteristic of frozen soil was made successfully 為探明路基土融化過程中的強(qiáng)度弱化機(jī)理,在此基礎(chǔ)上制定有效的凍害預(yù)防措施,對國產(chǎn)土工靜力三軸儀進(jìn)行了一系列改造,并配以專用的凍土試樣制備設(shè)備、凍土試樣融化加熱設(shè)備和外部保溫設(shè)施,共同制成凍土解凍時的強(qiáng)度弱化試驗儀。