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2O

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1

The determination result of the trace water in SF 6 by the improved device tallies with that by P 2O 5 electrolysis method.

测定六氟化硫气体中痕量水，其测定结果与五氧化二磷电解法基本相符。

2

England were denied an equalising goal when a Frank Lampard shot from 2O metres out hit the crossbar and dropped well over the line .

英格兰队被剥夺了均衡的目标时，兰帕德从 2O 米开枪击中了横梁和下降了产品线。

3

On the basis of normal manure application, combined fertilizers applied to the soil could significantly boost N_2O emission .

在施常量有机肥的基础上混施化肥能显著增加土壤 N_2O 的排放量。

5

Temperature is one of key factors affecting N_2O-releasing flux .

在影响 N_2O 释放通量的诸多因素中温度是关键因素之一。

6

Pretend I brought a person on a trip to BeiJing , leaving today 2o'clock p. m. , BeiJing'S clear weather, and is warm.

假如我带人去北京旅游，今天下午2点出发，北京天气晴朗，而且暖和。

8

10

Results : Significant effect was observed in the different extraction volumes of EtOH and H_2O.

结果：乙醇用量、水用量的不同对丹参的提取效果有显著影响。

11

Choosing suitable scouring enzyme, the combined cold pad-batch in low alkali and enzyme-H_2O_2 steaming process were practiced .

选择合适的煮练酶进行了低碱冷堆 -酶氧汽蒸的工艺实践。

12

The purification procedures of heparin by double oxidation process with H_2O_2 were investigated.

采用过氧化氢二次氧化法精制肝素钠。

13

Recycle of TS-1 powder and production and handling of H_2O_2 are the main problems with commercial preparation of low-cost TS-1.

低成本 TS-1 制备过程实现工业化主要存在粉末状 TS-1 的回收和过氧化氢的生产、储存等问题。

14

15

The integration of H_2O_2 production and propylene epoxidation will be the trends in this field.

过氧化氢的生产与丙烯环氧化过程的集成是未来的发展方向。

16

Nd 2O 3 used as solid catalyst for the preparation of nipagin esters with p hydroxybenzoic acid and alcohol has been studied.

研究了以三氧化二钕为固体催化剂，由对羟基苯甲酸和乙醇合成尼泊金乙酯。

17

19

Tensile strength of the samples rises at first and goes down latter with the increasing of the Y_2O_3 content .

随着 Y_2O_3 含量的增加，试样的抗拉强度呈先上升后下降的趋势。

21

The pore volume, specific surface area, Fe_2O_3 content and crystal structure of titanic gel were determined.

本实验测定了钛胶的孔容、比表面积、铁含量和晶型结构；

23

looks like you want to send a 2o' in couple weeks .

看来你想要送一份水分 ’在几个星期。

24

25

As to Cu_2O, the core -shell structure is seldom reported .

对于氧化亚铜微纳米粉体而言，这种同质核壳结构很少有人报道。

26

The result is that : alternating electro-flocculate+H_2O_2 can process the low concentration landfill leachate efficiently .

实验结果表明：交变电絮凝 +H_2O_2 能够有效处理低浓度垃圾渗滤液。

27

The principle and process of H_2O_2 production are introduced .

介绍了双氧水的生产原理、工艺流程。

28

Using Fe_2O_3 as modifier to modify TiO_2, the preparation of skin-color TiO_2 have been studied .

对使用三氧化二铁为改性剂改性二氧化钛，以制备肤色二氧化钛进行了研究。

29

High carburized rate was attained by using Al 2O 3 fluidized bed furnace.

刚玉流动粒子炉渗碳能够获得较高的渗碳速度。

30

In addition, other agents such as As 2O 3 have also shown th eir activities against hepatoma.

此外三氧化二砷等其他类型的化合物也显示了一定的抗肝癌疗效。

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