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At the same time, the salt in the layer of soil has experienced from low to high then to low. In the alluviation fan and the top of alluvial plain, the soil salt form gathering is strong, that is to say, the content of salt relatively high in the layer of soil, but reduced in the bottom of soil. At the bottom of valley, the salt content increase from upper and bottom of soil, especially at the desert edge, this kind of trend is more obvious. Differentiation of soil characteristic was exited in mountain-basin system, and agriculture development should follow this rule.

土壤盐分空间变化规律明显:在前山区地带,土壤含盐量低;在冲积扇、冲积扇缘及冲积平原上部绿洲区,土壤耕层总盐高、表聚性强;从冲积平原中下部到亁三角洲绿洲,耕层盐分含量依次降低,但剖面盐分含量呈现依次增加趋势,形成盐分聚集的漏斗效应,尤其进入沙漠边缘区,这种趋势更加明显。

The ABR system can treat the wastewater with chloric ion below 15 000 mg/L and salinity of about 2.5%.

ABR系统能够处理氯离子浓度在15 000 mg/L以下,含盐量在2.5%左右的废水。

When chloric ion was 8 500 mg/L and salinity was 1.6%,the anaerobic activated sludge could degrade organic materials normally in the wastewater after the acclimation, and the COD removal is over 85%.

在氯离子浓度为8 500 mg/L,含盐量为1.6%,经过驯化,污泥能够正常降解废水中的有机物,COD去除率在85%以上。

The results of this study suggested that different activated sludges could tolerate the concentration of 25% NaCl by the acclimatized procedure and decolorize the simulated dye wastewater with high salt concentration in anaerobic conditions.

食品、纺织、染料、制药和化工/石油等行业,在生产过程中产生大量的含盐废水,含盐量有时高达15%~20%[2,3]。目前,对此类废水一般采用电解法、膜分离法、焚烧法和深井灌注法等技术处理。

And the temperature and salt content of drill fluid act dually on the oxygen corrosion rate of the drill pipe steel.

而钻井液温度和含盐量对钻杆钢的氧腐蚀速率具有双重作用。

In a word, the treatment of 50,100 mmol/L NaCl and Na2SO4 enhanced Elaeagnus angustifolia L.

并且影响其发芽率盐浓度存在一个阈值(300mmol/L),含盐量低于该阈值宜于其发芽和生长。

But good in low salt soil (.43 %),compared with their perennial, the salt-tolerant adaptability of Halocnemum strobilaceum and Kalidium foliatum seedlings is weak.

盐节木和盐爪爪幼苗的根长与土壤含盐量相关显著,两种植物幼苗在高盐下生长不良,在土壤全盐小于0.46%生长良好,远较其多年生植株耐盐能力小。

The salt-tolerance capability of Limonium bicolor was studied by germination under NaCl stress. Brine irrigating in bole and plant in the different salt soil at three critical growth stages.

通过NaCl胁迫发芽试验、盆栽浇灌NaCl盐水试验、不同含盐量土壤的种植试验,研究二色补血草3个时期的耐盐能力。

The increase of salt content improved the production of palmitic acid and linoleic acid, but reduced that of oleic acid. The influence of salt content on stearic acid and linolenic acid was not singnificant.

土壤含盐量的增加,促进棕榈酸、亚油酸的生成,抑制油酸的生成,但硬脂酸、亚麻酸的变化受土壤盐含量的影响不明显。

This concentration is safe for most fish, and at this concentration, protozoa cannot live with this level of salinity.

这个浓度是安全的最鱼,并在此浓度,原生动物不能住这个水平的含盐量

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力