再试验

Investigations and experiments indicate that charring ablator s provide the most efficient thermal protection shield for the re-entry vehicles.

载人飞船返回舱的烧蚀热防护技术研究和试验表明，碳化烧蚀材料是再入飞行器最有效的热防护层。

With ADAS 3-D data assimilation system, reanaiysis data of NCEP, radar echo andGMS5 satellite image had been applied to simulate the event.

本文利用非静力平衡的中尺度模式ARPS(V5.2)，使用1°×1°NCEP再分析资料，运用ADAS 三维同化系统对雷达回波、红外云图进行了同化，然后进行了48小时数值模拟，并设计了四个敏感性试验。

This study will be mainly through potted lotus leaf fern Adiantum seedlings and wire division to transplant fern, and then through the different light intensity and moisture content of the orthogonal to quantitative research lotus leaf fern Adiantum optimum growing conditions, and through Transplant Research Laboratory test pilot of the two species, competition between species to find lotus leaf fern Adiantum way to protect endangered mechanism and provide a theoretical basis.

本研究主要通过盆栽将荷叶铁线蕨的幼苗与铁线蕨进行分株移植，再通过在不同光照强度和水分含量的正交实验来定量研究荷叶铁线蕨最适生长条件，并且通过实验室移栽试试验探究两物种之的种内，种间竞争关系为寻找荷叶铁线蕨濒危机理和保护途径提供理论依据。

32P isotope tracing technique was used in this study,and the results indicated that phosphorus stored or pre-existed in roots would be remobilized in maize under phosphorus deficiency from root cortical cells with lysis to shoot mostly rather than root apex during aerenchyma formation.

Kraus等的试验表明玉米根系从土壤中吸收的32P可在根皮层内保留15 d，之后逐渐减少[2]。这意味着与叶片的情形相似，根内也进行着磷的活化和再运转。当植物处于磷胁迫下时，根系吸收的磷素远不能满足植物各器官生长发

Batroxobin can decrease PAF level in plasm after cerebral ischemic reperfusion and may have some effects on PAF-R mRNA expression in semidark band cortex after cerebral ischemic reperfusion, which provides experimental data for prophylactic intervention.

巴曲酶可降低脑缺血再灌注后血浆中PAF水平，并且可能对脑缺血再灌注缺血半暗带皮质组织PAF-RmRNA表达有影响，以期为预防性干预提供试验数据。

The effects of various correction elements and regulation parameters on the reheat steam turbine and their regularity have been discussed in detail according to a dynamic analogy test of the power-frequency electro-hydraulic control equipment for reheat steam turbines.

在中间再过热汽轮机功—频电液调节装置动态模拟试验的基础上，本文着重探讨电液调节装置的各校正元件、各调节参数对中间再过热汽轮机的影响及其规律性，并提出主要调节参数的合理范围。

It is shown that it can solve the transport problem of alloy powder in long distance.Finally, Large area laser remanufacturing was carried out in metallic sheath and stainless steel plates using the powder feeder and 3D coaxial feeding head. The research can lay the foundation for further development of laser remanufacturing.

最后利用研制的送粉器和三维送粉工作头对导套零件和不锈钢板进行了大量的激光再制造的初步试验研究，为进一步发展激光再制造技术奠定了基础。

In this study, room-temperature-vulcanized silicone rubber and high-temperature-vulcanized silicone rubber are use to prepare silicone composites. Silicone composites were prepared by adding different proportion of mica, silica or carbon fiber. The inorganic filler was thoroughly dispersed in silicone rubber by two-roll mill. This study focused on the influences of various fillers and additive level on the mechanical, thermal properties, anti-ablation and 90peel strength of the silicone hybrids.

中文摘要本实验分别选用室温熟成型矽橡胶以及高温熟成型矽橡胶作为高分子基材，再加入不同比例各种填充材料，例如：奈米云母、奈米二氧化矽、碳纤维等无机材料，并以双滚筒混炼法来制备矽橡胶复合混成材料，再经由其机械性质、耐烧蚀、黏著试验等量测，来探讨添加不同填充材及其添加量对矽橡胶热物性之影响。

Urban wastewater was treated by the reed gravel bed constructed in fishpond , but the effluent could be reached the criteria of water quality for hygienic fish culture when pumped bottom water treated with reed gravel bed.

通过直接建造在鱼塘内的芦苇碎石床处理城市污水后，再抽鱼塘底层水回流到芦苇碎石床上进行再处理的试验研究表明，这种处理可使鱼塘水质达到卫生养鱼的水质标准。

Current density, realkalisation time and concentration of sodium carbonate solution have significant effect on the bond strength after FRT.

采用拉拔试验，考虑到电流密度、再碱化时间、碳酸钠溶液浓度等因素研究了再碱化后钢筋混凝土的粘结强度。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。