hardening period 中文意思是什麼
hardening period
解釋
鍛煉期-
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的范圍內最高蒸騰速率穩定性最強；經脅迫鍛煉寧夏駝絨藜蒸騰降低，變幅減小；科爾沁駝絨藜與大田相比蒸騰可塑性較強；土壤水分變化中，北美駝絨藜蒸騰在中高水平上維持穩定的能力最強；水分良好時檸條蒸騰很強，水分脅迫中蒸騰極大降低。 -
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展趨勢，都可以劃分為三個階段：溶解階段、競爭階段和凝結硬化階段。 -
2 the hardening state of an instant bond can be maintained at an optimal level since it will be pressed automatically within a certain time period after a bonding
由於粘結點膠后確定時間內自動施壓，固化狀態能維持最佳粘結力水平。
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