1、

Study on the Dry Matter Accumulation and Nutrient Uptake of Chinese Onion

高产条件下大葱干物质积累和养分吸收规律的研究

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2、

Its purpose is unknown, and could be civilian: a project to hoover up space junk, for example.

目前还不知道该物体的目的是什么,不能排除民用目的:比如一个吸入太空垃圾的项目。

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3、

Ethylene and trans-dichloroethylene are both inactive in the infrared in this region.

乙烯和反式二氯乙烯在红外光谱的这个区域不出现吸收峰.

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4、

Infrared absorption properties of gases are the bases of gaseous analyses by infrared optical methods.

气体的红外吸收特性是红外光学方法分析气体的依据.

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5、

Other sensing methods, such as infra-red spectrum absorption method could analyze SF6 gas in satisfying accuracy, but the detecting system is complicated, high-cost and hard to machine.

此外,红外光谱吸收法检测SF6气体可以达到较高的精度,但是检测设备复杂、成本高、加工难度较大。

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6、

Thirdly, analyzing crystal structure and character by X-ray diffraction, infra-red spectrum, Raman spectrum, absorption spectrum and fluorescence spectrum.

再次,通过采用X射线衍射、红外光谱、拉曼光谱、吸收光谱和荧光光谱等方法分析了晶体的结构与性能;

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7、

The higher the absorbance ratio of Bronsted acid peak to Lewis acid peak ( i.e.AB/ AL) measured by infra-red absorption spectrum, the higher is the catalyst activity. The results show clearly that the Bronsted acid plays a dominant role in catalytic cracking reaction.

用红外光谱法测定了Bronsted酸峰与Lewis酸峰的吸光度(A)的比值,发现活性高的催化剂,其A B/A L值也高,说明在催化裂化反应中,Bronsted酸起主导作用。

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8、

Study on the mechanism of removal of radioiodine with silica gel impregnated with silver nitrate by the methods of infra-red spectrum, scanning electron microscope, X-ray diffraction and radioactive tracing test is reported.

本文用红外吸收光谱测定、扫描电镜观察、X射线衍射分析、放射性示踪试验等方法,研究了附银硅胶除碘的机理。

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9、

Absorption into a single firm of several firms involved in all aspects of a product's manufacture from raw materials to distribution.

几个公司被吸收变成一个公司包括所有产品生产的特征。

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10、

But the best part is the cost, with a manufacturer's suggested retail price of 499 dollars. But the 6P can often be found for under 450 dollars at retailers and even under 400 dollars at some stores.

Nexus最吸引人的是价格,其建议零售价仅为499美元,而一些零售商给出的价格仅为450美元,在一些门店更是低至400美元。

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12、

If a tiny island such as Hongkong can absorb so many people, and attract still more people, it is good for a reason.

香港地方小,却能容纳那么多人,而且仍吸引着很多人。说它好,肯定是有理由的。

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13、

The results showed that there was a significant difference in both K uptake rate and low K tolerance among different genotypes.

结果表明,不同基因型的吸钾速率和耐低钾能力差异显著。

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14、

Effects of pH and NH_4~+ on K~+ uptake by young crops under low K~+ concentration condition

低钾条件下pH值和NH4~+对作物幼苗K~+吸收的影响

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15、

N, P, K uptake and utilization of rice and kinetics of soil available N, P, K under different low K stress conditions embedded in a long term site specific fertilizer K experiment ( 1998-).

在长期定位钾肥试验的基础上,不同钾胁迫条件下,水稻对氮、磷和钾的吸收和利用效率以及土壤有效氮、磷、钾养分的动态变化(2002,晚稻)。

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16、

Low P affected root P uptake.

另外,低磷胁迫严重影响番茄根部对磷的吸收。

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17、

AM significantly promoted P efficiency and P uptake rate by root, with lower increase in high P efficient genotype than in low P efficient genotype.

菌根能显著地提高小麦的磷效率和根系对磷的吸收效率,从增加幅度来看,磷高效基因型的小于磷低效基因型;

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18、

As a single crystal ithas large emission cross, wide absorption band, low threshold, high thermoconductivity.

具有大的受激发射跃迁截面, 宽吸收带, 低激光发射振荡阈值, 高热传导率等特点.

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19、

The low absorb cross section material is used to 235U-fission chamber. The low Z material is used in experimental bracket and shielding material and the material is used less.

对~(235)U裂变电离室,需采用中子吸收截面低的材料,对实验装置的支撑材料和屏蔽材料宜选用低Z材料且尽量减少用材。

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20、

Products are divided into oil-absorbing filters, high pass filters low pressure pipe, oil return filters.

产品分为吸油过滤器 、 高中低压压力管路过滤器 、 回油过滤器等.

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