The start-up sold the first 100 bikes for $400 then increased the price to $500.
这个初创公司以400美元单价销售了首批100辆自行车，之后提价至500美元。
Officials then increased the evacuation area to 20 kilometers.
官员们随后将撤离半径扩大到20公里。
Under UV-C condition, CO2 compensation point decreased firstly and then increased.
在UV - C辐射情况下，CO2补偿点的变化则是先降低随后升高。
The content of sucrose kept a stable level during the early stage, then increased rapidly;
蔗糖含量采收前期变化平稳，采收中后期蔗糖含量上升明显；
Soil organic carbon increased with stand age, while nitrogen decreased and then increased.
土壤有机碳含量随林龄的增长而逐渐增高，有机氮则先减后增。
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。
MDA content decreased, and then increased, but decreased at last during the artificial aging.
MDA含量随着处理时间的延长呈先降后升、最后降低的趋势。
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。
With the increase of Mn doping amount, the diffraction efficiency firstly decreased and then increased;
各样品的衍射效率随锰量的增加先减少后增加；
The content of carotenoid and petroleum ether extract reduced at three months of aging and then increased.
类胡萝卜素和石油醚提取物含量在陈化三个月时降低，之后上升。
The maximum increment of stem diameter was at bottom, diminished up to branch height, then increased to crown.
人工林树干直径增量以地径处最大，向上逐渐变小，从枝下高处又开始增大，直到冠部。
Species richness of family, genera, species, tree, and shrub decreased at the early stage and then increased with community succession.
科、属、物种、乔木及灌木物种丰富度随着恢复时间的延长呈现先减后增的趋势。
The field test results have shown that the strength of the soft soils surrounding the piles reduced at the initial stage and then increased with the elapsed time.
结果显示在排水粉喷桩施工后，桩间土强度先降低，之后随着龄期的增长而提高。
The RSV antibody titers in neonates and infants decreased rapidly within 6 months after birth and then increased gradually with a maximum level at 7 ~ 14 years old.
婴幼儿RSV抗体水平在生后6个月内迅速降低，6个月以后抗体的滴度随年龄消长，7 -14岁时水平最高。
The NASA pictures show how they shrank even further between 2005 and 2009 because of severe drought, and then increased in the summer of 2010 after the drought breaks.
NASA的卫星图片显示，2005年- 2009年间，由于连续的干旱，湖水日益枯竭。2010年夏，干旱结束后湖水水量才开始增加。
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；
Regardless of preventing evaporation or not, soil water suction decreased firstly and then increased with the increase of soil depth, and soil water suction at the same depth increased with time.
无论在隔绝蒸发还是在自然蒸发条件下，短期内土壤水吸力有随土层深度的增加呈先下降后升高的趋势，而同一深度土层水吸力则随时间的推移而升高；
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；
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；
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