双降

双降型双峰映射的规范星花积

On regular star-product rules of bimodal maps with two decreasing branches

对普通膜与光-生双降解膜覆盖下的夏玉米试验结果进行了分析。

An experimental study dealing with summer corn covered by photo-biodegradable polyethylene film was evaluated with control .

左归双降方对葡萄糖、胰岛素、低密度脂蛋白诱导人脐静脉内皮细胞损伤的干预作用

The Effects of Zuogui Shuangjiang Fang on the Vascular Endothelial Cells Injured by Glucose , Insulin and Low-Density Lipoprotein

三种降解膜原样的羰基指数大小顺序为：生物降解膜＞生-光双降解膜＞光降解膜。

The order of three kinds of degradable film 's carbonyl indexes is : biodegradable film > bio - photodegradable film > photodegradable .

利用符号动力学方法，给出双降型双峰映射双超稳揉序列的规范星花积规则，并讨论其代数性质。

For bimodal maps with two decreasing branches , the rules of regular star-products and their algebraic properties are presented by symbolic dynamics .

鉴于我国经济持续增长，银行的贷款持续增长，那么如何保证不良贷款的双降呢？在本文第三章，我们运用面板数据模型分析了影响我国商业银行不良贷款率的因素。

In the Chapter III of this article , we use panel data model to analyze the impact variables of non-performing loan ratio of commercial banks .

在这些工作下，圈内主要污染物排放实现双降城市圈环境的改善与财税政策的作用是分不开的。

Under these efforts , the province of major pollutants of " double down . " Metropolitan environment improvement is inseparable from the role of fiscal policy .

因此建议在进行双降解膜的降解性能评价时，先进行光降解性能测试，再进行生物降解性能测试，这样才能真正评价出其综合降解性能情况。

So it is recommended that when assess the degradation of photo-biodegradable films , photodegradation is necessary to test at first , then biodegradation test is to conduct .

从热重曲线可以测算，生物膜中淀粉的含量约为21.05%，生-光双降解膜中碳酸钙含量约为10.91%。

Calculation from thermogravimetric curves showed that the content of starch in biodegradable film was about 21.05 % and the content of calcium carbonate in bio-photodegradable film was about 10.91 % .

评价双降解膜光降解后的生物降解性能时，微生物生长等级、羰基指数（A（1715cm-1）/A（2020cm-1））、碳氧指数、羟基指数、质量都是很好的评价指标。

When assess the biodegradability of photo-biodegradable films after photo degradation , intensity of microorganism , carbonyl value , carbon-oxygen index , hydroxide group index , weight are suggested to select .

文章分析了该逆变器的工作原理、串并联两种运行模式对输出滤波电感电流脉动、输入电压脉动、系统稳定性的影响，并以1000VA双降压式半桥逆变器为例进行了实验验证。

The operation principle , stability and current ripple of the output filter inductor between serial and parallel modes are analyzed . A 1000 VA serial and parallel combined dual buck half-bridge inverter ( DBHBI ) has been implemented to verify the analysis .