对水稻脂质氧化酶(LOX)同工酶缺失的单体及聚合体人工老化实验研究表明:不同LOX的缺失突变体之间,以LOX-1,LOX-2、LOX-3全缺的D1308、D1311的发芽率始终最高,老化指数最低;
It is shown through accelerated aging tests that among all materials D1308, D1311 with null- LOX-1, LOX-2 and LOX-3 have the highest germination ratio and the lowest aging index ;
今天的天气风格外的大,我甚至怀疑这么大的风的确能够加速路上行人脸上皮肤的老化,进一步增加皱纹指数。
The wind today was exceptionally strong. I even doubted if this really help accelerate the aging of the faces of the pedestrians, raising the wrinkle index.
通过实验得到了绝缘树脂的热老化性能参数,如温度指数等,验证了绝缘树脂耐热等级的可靠性。
Then the properties parameters, such as temperature index, are gotten by experiment. The reliability of insulation resin with heat-resistant class is verified.
甲醛释放量与老化周期成指数关系。
The formaldehyde emission and the decay period is exponent relationship.
在不同混炼时间及热老化时间下,共混物的黄度指数相对纯聚合物有明显提高。
The yellow index of blends at different mixing time and thermal aging time increased obviously than that of pure polymer.
随老化时间的延长和老化温度的升高,沥青的胶体不稳定指数逐渐增加。
With the prolonging of aging time and the going up of aging temperature, the unstable index of asphalt's gel increases gradually.
胶体不稳定指数越小,胶体结构越稳定,抗老化性能越好;
The less the instability index, the more stable its colloidal structure is, correspondingly, the stronger its aging resistance.
在小型人工气候箱中,对4 0 0余份常规品种进行人工老化处理,并结合随机抽取的38份材料进行了籼粳形态指数分析。
More than 400 rice conventional varieties were aged in a small phytotron, and 38 rice varieties were screened for morphological index.
当AAEM的质量分数为4%,其金属闪光涂料的固化漆膜具有高金属闪光指数、高抗冲、高硬度、良好的耐水、 耐盐雾及耐老化等性能。
When the contents of AAEM was 4%(wt%), the cured metallic coating film had high metal flash index, high-impact strength, high-hardness, good salt spray…
网箱海域底质有机物单因子质量指数为1.28,老化风险为3级,说明沉积环境受到有机物的明显污染,面临中等程度的老化风险。
The average pollution index was 1.28 and the risk grade of degradation was 3. It showed that the sediment in the cage culture area was contaminated and near the middle degradation risk.
结果表明,玉米种子的发芽势、发芽率、发芽指数和活力指数均随老化时间的延长而降低;
Activity of POD, which was positively correlated with virous vigor indexes of maize seeds, was also declined with aging time.
结果表明,玉米种子的发芽势、发芽率、发芽指数和活力指数均随老化时间的延长而降低;
Activity of POD, which was positively correlated with virous vigor indexes of maize seeds, was also declined with aging time.
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