下部

The dynamic changes of endothelin-1 in cerebrospinal fluid , brain tissues and plasma and ET〓-RNA expression in hypothalamus, hippocampus and temporoparietal grey and white matters were observed by radioimmunoassay methods and spot hybridization respectively.

四、建立双后肢高速、低速投射物致伤犬应激模型，应用核酸斑点杂交和放射免疫分析法，检测分析致伤前及致伤后10min、1h、2h、6h、8h，对犬的脑组织、血浆、脑脊液中的ET〓（内皮素-1）含量及海马、丘脑下部、颞顶叶灰、白质中ET〓-RNA表达的动态。

Basal and lower leaves simple, 1-pinnate or ternate.

基部和下部叶单纯，1回羽状或三出。

The research of Doctor Li Hongye, associate director of Healthy Birth Research Institute and researcher of USA Houston Medical Center, certified that intelligence, emotion and constitution in biothythm are the same with backbone of intelligence, emotion and constitution of human beings; the backbones of both two are located in the upper part of thalamencephalon in the brains; the periods of change are the same.

优生研究所副所长中国科学院博士、美国休斯顿医疗中心研究员黎红晔博土的研究证实，人的生物节律中智力、情绪和体力与人的智力、精力和体力生理变化的活动中枢相同的；二者活动中枢都在人的大脑中的丘脑下部；二者变化周期时间是一致的。

Nitrogen forms in compound fertilizer affected biomass accumulation of maize too,and the highest dry weight of shoot and root was found in the plants supplied with compound fertilizer containing 100% urea nitrogen in Udic Isohumisols,and mixed nitrate and ammonium in Udic Cambosols.

生长45 d玉米苗的地上和地下部的生物量，在黑土上均以全酰胺态氮的配方最高，地上部干重较其他配方增加10%左右；而在潮土上则以铵态氮与硝态氮配方的效果最好，铵态氮和酰胺态氮混合的配方在2种土壤上均较差。

Inflorescences terminal or subterminal, less often axillary, sometimes on brachyblasts, sessile or pedunculate, basically racemose, sometimes capitate, spicate, umbelliform, or fascicled.

花序顶生或近顶生，丛生穗状花序的圆锥花序，大和艳丽的，两性，下部苞片不育的，雄花在远轴簇生，很少的雌花，单生。

With the developing of Chinese railway industry, unballast track on the soil subgrade is used more and more widely, and the structure of unballast track on the soil subgrade is strictly required for the displacement and settlement.

随着我国铁路事业的迅速发展，土质路基无砟轨道应用日渐广泛，土质路基上的无砟轨道结构对下部基础的沉降和差异沉降提出了严格要求。

Hydraulic fracturing breccia can be joggled joint and the veins have clear fluid evidence. It is found that the fractures were developed in the crust around the uncompacted belt. Hydraulic fracturing experiments were conducted by using composite samples consisting of micrite and sandstone.

通过对大港滩海区沙一段下部岩心观察和薄片分析，识别出水力破裂角砾、砂岩脉、水力破裂裂缝及活化同沉积裂缝4种水力破裂作用产物，水力破裂角砾之间具有可拼合性，脉体具有明显流体作用痕迹；本区水力破裂发生于欠压实带周围的&壳&中。

It was found that the application of underfill encapsulation can improve reliability of flip chip significantly.

证明了在使用下部填充料后，倒装芯片的热应力可靠性将大大提高。

In addition, the impact of underfill properties on thermomechanical reliability of the FCOB assembly was addressed.

另外，还研究了下部填充料对倒装芯片封装热应力可靠性的影响。

It has been found that flip chip without and with underfill encapsulation has different corrosion modes. Possible failure mechanism was presented.

实验发现，倒装芯片封装在使用和不使用下部填充料的情况下具有完全不同的铝腐蚀模式，并阐述了可能的腐蚀机理。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。