hardening period中文什么意思

hardening: n. 1.硬化；【冶金】淬火。 2.硬化劑。 ...
period: n. 1. 時(shí)代；期；時(shí)期；期間；階段。 2.〔the ...
period of hardening: 凝固期
hardening: n. 1.硬化；【冶金】淬火。 2.硬化劑。 air hardening 氣冷硬化。 case hardening 表面硬化。 hardening by cooling 冷卻硬化。 hardening by hammering 錘擊硬化。 hardening process 硬化法。 the hardening of arteries 動(dòng)脈硬化。 hardening through 【機(jī)械工程】淬透。
a period of: 一段時(shí)期

下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯

The electrical resistivity curves of fresh concrete have the same developing tendency . they can all be divided into three stages : dissolving period , competition period and setting and hardening period
新拌混凝土的電阻率曲線具有相同的發(fā)展趨勢，都可以劃分為三個(gè)階段：溶解階段、競爭階段和凝結(jié)硬化階段。
In ported trials , wu gave the minimum tr of all plants , and its diurnal maximum tr persisted stability the most within the range of soil moisture 20 . 4 % - 6 . 4 % . ; nx lowered its tr and shrank its high - low lines after had experienced irregular wet - drought hardening period during culturing ; kerqin performed a plasticity as compared to field ; c . lanata also stood the most stability but on the basis of middle - high maximum tr level ; tr by caragana korshinski was high when soil water was abundant , but was lowest for lack of water ( 6 . 4 % )
盆栽試驗(yàn)表明，華北駝絨藜蒸騰最弱，且在土壤含水量20 . 4 6 . 4的范圍內(nèi)最高蒸騰速率穩(wěn)定性最強(qiáng)；經(jīng)脅迫鍛煉寧夏駝絨藜蒸騰降低，變幅減??；科爾沁駝絨藜與大田相比蒸騰可塑性較強(qiáng)；土壤水分變化中，北美駝絨藜蒸騰在中高水平上維持穩(wěn)定的能力最強(qiáng)；水分良好時(shí)檸條蒸騰很強(qiáng)，水分脅迫中蒸騰極大降低。

√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片