查询词典 ethylene

In the key support's project may see from the plan, products and so on refinery, ethylene, xylene, fine dicarboxylic acid, chemical fertilizer, alkene receive the direct support.

从规划中重点支持的项目中可看出，炼油、乙烯、二甲苯、精对苯二甲酸、化肥、烯烃等产品受到直接支持。

Siberian natural gas producing areas in the production of new devices, used in large-scale synthetic ammonia, ethylene and methanol, carbon disulfide.

在西伯利亚天然气产区新建生产装置，大规模应用于合成氨、甲醇和乙烯、二硫化碳。

On some resin odoural phacolytic good, better, the price is slightly higher, such as ethanol, isopropanol, butyl alcohol and ethylene glycol.

醇系。对某些树脂溶解性好，气味亦好，价格稍高，如：乙醇、异丙醇、丁醇、乙二醇等。

G. by wind or rain. The abscission layer is activated by increasing levels of ethylene and a decreasing concen-tration of auxin

当增加乙烯的释放量或减少生长素浓度时，离层便可以被激活。

In recent years , In response to the soaring demands on terylene fiber and bottle grade polyester in China and countries in Southeastern Asla,the demand on ethylene glycol has been increased enormously.

近年来中国、东南亚等地区的涤纶纤维和瓶用聚酯的需求量快速增长，乙三醇的需求量也随之大幅度上升。

Under these conditions,the conversion of ethylene is over 95% and the selectivity of eth...

IR、XRD及酸性测定等方法对寿命试验前后催化剂结构和酸性变化的表征表明，催化剂的结构及酸性质无明显改变，预示该催化剂具有良好的工业应用前景。

The influence of ethylene on LOX activity was mainly at the early storage, and had same effect on both'Fuji'and'Golden Delicious'apple.

说明LOX对乙烯和低温表现不同的应答模式，可能对果实早期的软化作用更明显。

It is shown that solubility of ethylene can be described by Henry's law and that of n-hexane and iso-pentane is non-linear.

结果表明，乙烯溶解度呈线性，符合Henry定律；正己烷和异戊烷的溶解度呈非线性。

Mascagni were held into a solution containing calcium, ethylene glycol bis-amino tetmacetate and water, respectively. The effects of calcium were studied by measuring the ornamental quality of cut flowers and the physiological characteristics such as calmodulin, abscisic acid, gibberellins, zeatin, endogenous calcium, malondialdehyde and soluble sugar in florets.

以唐菖蒲红色品种'马加烈'切花为材料，瓶插在含有乙酸钙或钙离子专一性螯合剂乙二醇二乙醚二胺四乙酸的溶液中，分析乙酸钙对切花观赏品质的影响以及第1和第3朵小花内钙调素、脱落酸、赤霉素、玉米素、Ca(上标 2+)、丙二醛和可溶性糖含量的变化。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。