The stress activity of SOD increased at first and then decreased.
随温度降低SOD活性也呈先增后减趋势；
After drought treatment, ABA accumulated massively first and then decreased.
干旱处理后，ABA在前期大量积累，后期呈下降趋势。
The results showed that the reference crop evapotranspiration in Hunpu irrigation district increased first and then decreased gradually.
结果表明，在生育期内浑蒲灌区参考作物需水量的变化规律表现为先增大后逐渐减小。
The corona inception voltage produced by negative polarity increased at first and then decreased, and corona characteristic has little changes.
负极性电晕起晕电压先升高后降低，电晕特性变化很小。
Tensile strength decreased, while the tensile break extension percentage increased first and then decreased, flexural properties was not sensible to the changing humiture.
拉伸强度呈下降趋势，而拉伸断裂伸长率以及冲击韧性则呈先增大后减小的变化趋势，弯曲性能对温湿度交变的环境不敏感。
Elevating sintering temperature, the density increased and the hardness decreased, but the transverse rupture strength and compressive strength were increased at first and then decreased.
随着烧结温度的升高，烧结合金的密度增加，硬度降低，横向断裂强度和压缩强度则先升高后降低。
With the increasing of feed input, the me values of corn-soybean meal diet and corn-soybean-wheat bran meal diet increased, but that of corn-soybean meal diet increased at first and then decreased.
其中鹅对玉米豆粕型和玉米豆粕麸皮型饲料的代谢能值随强饲量的增加而增大，而对玉米豆粕苜蓿粉型饲料的代谢能值随强饲量的增加呈先增大后减小的趋势。
The first period first increased and then decreased.
在第一时间段，开始振幅增加，然后降低。
The frequencies of onset of adverse reactions were generally highest in the first 6 months of treatment and then the frequencies decreased over time or remained stable throughout treatment.
不良反应发生的频率通常在治疗的前6个月最高，然后随着时间降低或在整个治疗中保持稳定。
After used medium in eluding 0.5% NCS and without NCS direct starvation, the Numbers of fibroblast first in creased slightly, then gradually decreased.
用不含血清和含0.5%血清的培养液直接饥饿指数生长期的成纤维细胞，细胞数量先是略有增长，然后逐渐下降。
The entropy generation and the exergy loss vary similarily with the change of mixing ratio, they first increased then decreased and both reached a maximum at a fraction of COG around 48%.
随着混合比例的增加，混合熵增加和损的变化规律相同，即先增大再减小，且在焦炉煤气体积分数约为48%处达到极大熵增加和损。
The results showed that with the increase of cleanness of the melt, the number of grain per unit volume increased at first, and then decreased.
证明随着熔体洁净度增大，单位体积中的晶粒数将先增加，然后减少。
The eutectic lamellas distance decreased first and then increased due to the direct current field treatment, and the eutectic lamellas were in disorder with the treatment of strong current density.
直流电场作用后共晶片层间距经历了一次先减小后增大的过程，并且在较大的电流密度时共晶片层开始发生紊乱；
At first, soothing music will let you calm down. You will find that you will play much attention to the music, and then your sadness can be decreased.
首先，舒缓的音乐可以让你平静下来，你会发现你将会把注意力转移到音乐上，这样你的悲伤就会减少了。
The results show that with succession proceeding, the number of trees and shrubs increased at first, then decreased and trend to stable at last.
结果表明，随着演替的进行，群落的乔灌木树种数先升高后降低，趋于稳定。
The biomass of Euonymus japnicus was increased first, then decreased with increase of BGA dosage, and the water consuming intensity was increased all the while in greenhouse.
温室内大叶黄杨的生物量随BGA用量的增加先增加，后减小，耗水强度线性减少；
The film stability curve decreased first and then went stabilized, reflecting the instability of film structure in Daqing vacuum residue fractions.
膜稳定性曲线先下降然后趋于稳定，反映出大庆减渣馏分膜结构中存在不稳定结构。
Orthodontic tooth movement of the bone remodeling process of BMP-2 levels increased with time was first increased and then decreased trend.
BMP-2在牙周组织中的表达随着加力时间的增加呈现先上升后下降的趋势。
The content of peptides in fermented liquid first increased and then decreased, so as to indicate that the soy protein was hydrolyzed into peptide and then into free amino acid during fermentation.
发酵液中的多肽含量先增后减，表明发酵进程是按大豆蛋白水解成多肽，多肽水解成游离氨基酸顺序进行。
By analysing the activities of the proteinases, we found that the activities raised at first, then decreased, and the peak appeared at 4th and 5th day.
分析相应的蛋白水解酶活力变化，发现酶活力呈现先升后降的变化趋势，在第4和第5天时活力达到峰值。
The variation of muzzle velocity with piston weight is increased first, and then decreased.
初速随活塞质量的变化是先增大而后减少。
With increasing SNP level, the POD and SOD activities first increased and then decreased.
同时，随snp浓度的增加，POD和SOD活性表现出先上升后下降的趋势。
While the stress temperature was declining, the activity of SOD and POD increased first, and then decreased. But the content of protein varied differently among the different treatments.
随着胁迫温度降低，不同处理的试管苗蛋白质含量变化趋势不同，SOD、POD活性都呈先升后降的趋势；
The total sugar decreased at first, and then increased slightly at later stage.
总糖含量表现为前期下降、后期趋稳且稍有上升。
The strength properties of the unbeated pulps increased during the first few recycles and then dropped off gradually, whereas those of beaten pulps decreased even in the first recycle.
结果表明，未打浆化学浆循环回用时，其主要强度性质的变化规律与打过浆的纸浆完全不同；
Treatment by decomposition from tobacco roots increased content of MAD and protected activity of POD and the activity of growth-related enzymes was at first increased and then decreased.
烟草根系腐解物处理增加了烟草中MAD含量和保护酶POD活性，与烟草生长相关酶的活力则表现为先升高后降低。
The results indicated that the weights of fine roots of tree were not solely increasing with the increasing tree age, but decreased at first and then increased in the similarly ranged profile.
结果表明：新银合欢细根质量在相同范围剖面中并非随树龄的增加而单一增大，而是先减小后增大；
The activities of urease first decreased and then increased with the increasing of bentonite contents.
脲酶活性随膨润土施加量的增加呈现出先降低后增加的趋势。
The activities of urease first decreased and then increased with the increasing of bentonite contents.
脲酶活性随膨润土施加量的增加呈现出先降低后增加的趋势。
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