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Analysis of the dynamic process of core degradation, debris relocation within the reactor vessel, molten pool formation, reactor vessel melt-through and corium relocation into the core catcher is executed with the computer codes SCDAP/RELAP and MELCOR, and the reaction among the corium, the sacrificial material, and the metal material, as well as the thermal and hydraulic characteristic of heat exchanger is experimentally studied.

在田湾核电站堆芯捕集器的设计中，综合采用了压力容器外包容装置、非能动供水冷却堆芯熔融物包容体金属表面以及用&牺牲性&材料改善熔融物特性和降低热流密度等项技术；利用SCDAP/RELAP和MELCOR两个独立的程序包分析了压力容器内堆芯的损坏、碎片的分布、熔池的形成、压力容器熔穿和熔融物转移到堆芯捕集器等的动态过程，并对堆芯熔融物、&牺牲性&材料、金属材料等之间的物理、化学反应和热交换器的热工水力特性进行了实验研究。

Then, experimentally apply VALUE s of resistive loading to reduce peaking to a satisfactory VALUE

然后，试验性地选择阻性负载的值，使峰值减少到满意的值。

It was experimentally demonstrated that the dormancy of Rhodospirillum sp. was induced by both the depletion of nutrients and some biochemical components accumulated in media during its growth process.

复苏培养实验表明红螺菌进入休眠状态是由于培养基中的营养基中的营养枯竭和培养过程中积累的某些生化成分诱导引起的。

This quantitative assay has been successfully applied to the monitoring of replication of rickettsiae in cells and the quantitation of rickettsial loads in experimentally infected animal blood and tissues.

表明本研究建立的检测立氏立克次体实时荧光定量PCR方法具有高特异性和高敏感性，适用于定量检测各种样本中的立氏立克次体和立氏立克次体感染早期的实验室诊断。

The hydrodynamics of the new employed gradient ringent trapezoidal valve tray s are experimentally studied with the air-water system in a 500 mm×500 mm quadrate column.

采用空气-水系统，在500 mm×500 mm的方形塔内，对新开发的斜孔梯形浮阀塔板的流体力学性能进行了试验研究，测定了塔板压降、泄漏和雾沫夹带。

However, the reproductive conditions of gyrodactylids surviving to cessation of an aluminium exposure is unknown. Therefore, Atlantic salmon (Salmo salar L.) parr infected with G. salaris was experimentally exposed to elevated concentrations of aqueous aluminium for more than 1 month.

但停止用药后存活的三代虫恢复繁殖的情况仍未知，因此，将感染三代虫的大西洋鲑幼鱼浸泡于更高浓度的铝溶液1个月以上。

Howeer, the reproductie conditions of gyrodactylids suriing to cessation of an aluminium exposure is unknown. Therefore, Atlantic salmon (Salmo salar L.) parr infected with G. salaris was experimentally exposed to eleated concentrations of aqueous aluminium for more than 1 month.

但停止用药后存活的三代虫恢复繁殖的情况仍未知，因此，将感染三代虫的大西洋鲑幼鱼浸泡于更高浓度的铝溶液1个月以上。

The vertical ground acceleration caused by the seism of the gr ound and the nearground surface explosion is studied experimentally.

对地面和地面以上爆炸地震引起的地面竖向振动加速度进行了实验研究。

The immigrating environment of three toxic elements, thallium, cadmium and lead, were investigated experimentally and simulatively.

在25～55℃低温条件下研究了苹果酸对广东云浮含铊黄铁矿的准动态淋滤，模拟考察了Tl、Cd和Pb三种有毒元素随矿山开采和环境介质因素作用而进入环境的情况。

In order to improve the welding quality between this two kinds of materials,we explore experimentally the characteristics and mechanical properties of the friction welded joints of LF6 anti-rust aluminum and HR-2 anti-hydrogen stainless steel.Magne- sium in LF6 aluminum alloy is easy to form the brittleness intermetallic compounds on the fr...

经焊前对焊接界面的特殊处理，清除了LF6与HR - 2待焊接表面上的氧化膜，并采用以纯铝为介质的三元摩擦焊接工艺方法，避免或减少焊接界面上金属间化合物的生成，所焊接制品的抗拉强度可以达到或超过LF6防锈铝母材所要求的供货状态σb≥ 2 70MPa的技术要求。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。