1、

The changes of physiological and ecological condition during ontogenic development of the fish lead to the Sr/ Ca ratio alteration in the otolith, but the drastic change of salinity in habitability water that was the dominant factor causing the Sr/ Ca ratio significantly increase.

个体发育过程中生理和生态条件的变化,可引起耳石中Sr、Ca比率的改变,但栖息水域盐度的突然改变是导致Sr、Ca比率显著增高的主导因素。

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2、

Experiments of profile control and oil displacement by HAGS present that HAGS can improve oil recovery factor on the basis of water-flooding, the oil recovery increment is from 8.62% to 22.95%, and the average oil recovery increment is 14.10%.

驱油及调驱试验表明,HAGS可以在水驱的基础上进一步提高原油采收率,提高幅度在8.62%~22.95%之间,平均为14.10%;

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3、

The results indicate that the permeability of reservoir is the main factor for controlling edge water incursion.

结果表明,渗透率是控制边水侵入的主要因素,边水侵入后沿主河道推进速度最快。

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4、

pursuing economy profit is the significant driving factor for water outstretching;

经济利益的驱动是水域扩张区的主要驱动因素;

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5、

in spac, it is the plant that should be optimum indicator for irrigation control, because the soil factor and air factor, which control the balance of water in crops, can but be integrated by plant.

而在土壤植物大气连续体(简称SPAC)中,植物才应该是是否需要灌溉的最优指示物,因为只有它们才能把控制植物水分平衡的土壤因子和大气因子综合起来。

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6、

degradation models of carbohydrates during bamboo hot-water pre-extraction based on modified h-factor

基于修正H因子的竹子热水预提取碳水化合物的溶出模型

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7、

laboratory tests are conducted to investigate the factor for influencing the performances of modified guar products, i. e., the dosage of alkali, water and epoxyethane, temperature and time to the content of water insoluble matters.

研究了影响羟丙基瓜尔胶产品性能的因素,考察了改变碱的加量、水的加量、反应温度、反应时间及环氧乙烷的加量对改性瓜尔胶水不溶物含量的影响。

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8、

the "crowding factor" can be used to characterize flocculation or dispersion of fibers in water suspension.

利用“拥挤因子”可以较好地评价与判断纤维在水中的分散性和絮聚性。

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9、

after 1984, the dredging and expansion of haikou port which caused an increase in water area at the mean low tide are the leading factor which causes the increase in tidal influx.

1984年后对海口港进行疏浚,扩充港池,使平均低潮水域面积增加,是引起纳潮量增加的主导因素。

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10、

the main factor that affects the quality of the deionization water and its solvable methods

影响去离子水质量的主要因素及排除方法

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11、

and the long-term low water level of the longyangxia gravity arch dam is also a factor.

另外,龙羊峡水库长期低水位运行也是原因之一。

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12、

the water quality changes little comparing with the investigating results ten years ago but the black and foetid rate has been improved. eventually, we analyzed the polluting factor of the inner water and provided some useful suggestions for the management.

实验结果与十年前内河水质调查的结果进行比较,得出福州内河水质没有明显的转变,但黑臭率有所改善,最后分析了内河污染的成因,并提出治理的意见和建议。

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13、

research on annual performance factor of water-water heat pump system

水-水热泵系统全年性能优化的研究

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14、

material and methods: the values of pdd, oar and the correct factor k of absolute dose were measured with 3d-water-tank, and farmer 2570 dosimeter for open fields and low melting point lead heavy filter fields, respectively.

材料和方法:在常规照射和低熔点铅(LML)重过滤初始γ束条件下,用三维水箱自动测量装置和剂量仪分别测量PDD、OAR和绝对剂量定标后的K修正系数。

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15、

hydrologic factor is the major factor influencing the regulation of the highest water level in flood.

水文因子是影响调洪最高水位的主要因素。

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16、

Conversion factor of graphite and polystyrene absorbed dose changed into the water absorbed dose is given according to the simulated percentage depth dose distribution ( PDD).

根据模拟的百分深度剂量分布(PDD),给出石墨吸收剂量和聚苯乙烯吸收剂量转换成水吸收剂量的转换因子。

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17、

during viscous crude oil steam flooding, a high pressure steam water separator is introduced to improve steam quality and then enhance recovery factor.

为在稠油热采蒸汽驱阶段提高注汽干度,进而提高稠油开采率,引进了高压汽水分离器。

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18、

that a analysis was done about the influencing factor and influencing law to the normal work process of the pre_mix water jet system.

对前混合磨料射流系统正常工作过程中的影响因素及影响规律进行了分析,提出了主要参数选择的基本原则。

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19、

problems with traditional measurement methods of irrigated water use coefficient and its affected factor analysis

灌溉水利用系数传统测定方法存在问题及影响因素分析

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20、

study and prospect of orographic factor of regional soil and water loss

区域水土流失地形因子的研究与展望

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