1、

Research on Mechanism of Soil Moisture Migration under Freezing and Thawing Condition

冻融条件下封闭体系中土壤水分运移规律模拟研究

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2、

The damage propagation of rock under the freezing and thawing condition is a new direction of rock damage mechanics.

岩石冻融过程的细观损伤研究是近年来冻融损伤研究的一个新方向。

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3、

Coupled model of moisture and heat reaction during soil freezing and thawing under environmental climate condition

环境气候条件下土壤冻融过程中湿热耦合作用模型研究

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4、

Effects of Wetting Rate and Aggregate Size on Erosion Processes at Hillslope in Three Red Soils; Coupled model of moisture and heat reaction during soil freezing and thawing under environmental climate condition

湿润速率和表土团聚体粒径对红壤坡面侵蚀过程的影响环境气候条件下土壤冻融过程中湿热耦合作用模型研究

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5、

Thawing Index and Freezing Index on the Embankment Surface in Permafrost Regions

冻土的融化明显提高了土壤淀积层的贮水量。冻土路基表面的融化指数与冻结指数

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6、

The freezing and thawing resisting durability index, permeability resistance index, and control value for permeability coefficient is given.

给出了混凝土的抗冻融耐久性指标、抗渗能力指标、Cl-渗透系数控制值等。

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7、

In Northwest China, the thawing of the frozen layer in spring is the main cause of large-scale landslides in loess region.

中国西北地区春季冻结层的融化,也是大规模黄土滑坡发生的诱因。

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8、

In the process of soils thawing, the settlement of soils is induced by the effect of self weight, because of the thawing in frozen layer of soils and the free dissipation of water.

冻土融化时,由于冻土层冰融化和水的自由消散,使土体在自重作用下产生下沉。

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9、

Role of Extract from Camellia sp in Thawing of Frozen Bull Semen

中草药浸提液在牛冻精解冻中的作用

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10、

A test of artificial insemination was conducted by vitamin B_ ( 12) as thawing solution of freeze-dried semen of sheep to improve the conception rate of ewe and survival rate of lamb.

应用维生素B12注射液做绵羊冻精的解冻液,实施人工授精配种来提高绵羊受胎率和羔羊成活率。

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11、

Selection of Thawing Fluid Composition and Thawing Speed of Granule Frozen Semen

秦川牛颗粒冷冻精液解冻液配方的选择及适宜解冻速度

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12、

Dynamics of CO_2, CH_4 and N_2O Emission Fluxes from Mires During Freezing and Thawing Season

季节性冻融期沼泽湿地CO2、CH4和N2O排放动态

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13、

Cyclical change of temperature leads to permafrost heaving in cold season and thawing settlement in warm season.

温度周期性变化导致冻土在寒季冻胀,暖季融化沉陷。

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14、

Effects of EGC Thawing Solution on Beef Bull ′ s Sperm Survival Time and Integrity Acrosome Rate

依葡柠解冻液对种公牛精子寿命及完整顶体率的影响

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15、

Effects of Thawing Solution and Oxytocin on the Conception Rates of Cows Inseminated with Frozen Seme

解冻液及添加催产素对母牛冷配效果的研究

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16、

The effects on conception rates of the cow inseminated with frozen semen were compared when different kinds of thawing solution and thawing solution with oxytocin were used to thaw frozen semen grains.

比较了两种不同解冻液对优良种公牛颗粒冻精的解冻效果及其添加催产素对母牛冷配受胎率的影响。

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17、

The freezing extender and thawing solution and the operation procedure, were made, survival rate was 0. 5, conception rate was 70. 59% for one estrous cycle, litter size was 8. 34-9. 73.

研制优选出的冷冻、解冻稀释保护液及成套冷冻技术操作程序、其冻精活率0.5左右、情期受胎率70.59%,窝产仔8.34~9.73头。

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18、

In many cases, concrete structures are exposed to some mechanical and environmental loadings, such as the compression and tension strain, drying shrinkage, freezing and thawing, and so on.

在实际工程中的混凝土结构经常遭受荷载和环境等因素的作用,如拉、压加载,环境作用产生的干缩、冻融循环等。

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19、

To do systematic advanced developments, including mechanics test, thermodynamic test, frost heave test, thawing settlement test.

对这三层土开展物理力学试验、热工试验、冻胀及融沉试验。

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20、
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