基底的

The results show that the electroless copper plating bath have good stability and long periods, and the Cu deposition have lower surface resistance, good uniformity, better EMI shielding ability and well adhibition to the substrate. It can well fit the QFN packaging process.

结果表明，所得到的化学镀铜工艺稳定性好、镀液寿命长，铜镀层具有表面电阻率低、均匀性好、电磁屏蔽性能良好、与基底间的结合力高的特性，完全可以满足QFN封装工艺的要求。

Parkinson's diseaseis basically a degeneration disorder of basal ganglia, and is characterized by tremor, akinesia, and rigidity, and sometimes may accompany with cognitive impairment similarity frontal lobe dysfunction.

中文摘要巴金森氏症是一种基底核的退化性疾病，临床症状除了震颤、运动不能及僵直外，常伴随类似额叶损伤的认知功能障碍，这些认知障碍一般以为是额叶-皮质下神经回路受损所导致。P300-事件性诱发电位，可以反应出人类的认知历程，常被用来检测大脑高级皮质功能的异常。

According to the isotopic age data of inherited zircons in igneous and metamorphic rocks which occur at the surface and are derived from deep crust of the North China, Yangtze blocks and Qinling-Dabie orogenic belt, the paper is mainly reports some new information of Archean rocks and briefly discusses its geological significance.

本文根据华北和扬子陆块及秦岭大别造山带地表和深部出露的各种岩石中发现的继承性锆石的测年数据，报道了太古宙基底和岩浆事件的新信息，并简要地论述其地质意义。

That crude oil and natural gas lie in petroliferous basins is related to the basinal basement crust's insulation which allows the preservation of volatile compositions in asthenosphere of upper mantle bulge and the full geochemical actions.

石油及天然气储存在含油气盆地之中是与盆地基底地壳的特性有关，它的隔热性保证了地幔隆起上部软流层中挥发组分的保存和充分的地球化学作用。

The evolution history of multicycle in Tarim Basin is determined by long distance drifted small plates,complicated basement and complex tectomic activities of the neighbouring plates.

长距离漂移的小板块、条块分割的基底结构和相邻板块的复杂作用控制了塔里木盆地多旋回的演化历史。

6722 Uranium deposit and the geological effects of underground nuclear explosion , the explosion equivalent of TNT for cryptoexplosive breccia of No.

对产出在花岗岩基底中的6722铀矿床长英质隐爆碎屑岩地质构造特征进行了研究，并与我国在相似地质条件下进行的地下核爆炸试验产生的地质效应作了对比，类比计算出形成该隐爆碎屑岩体的爆炸能量。

Quasi-synchronous bend deformation of the crystalline basement and deep crustal boundaries are the dist...

地壳结构的突出特点是：盆地基底面与地党深部界面的分布形状具有准同步起伏变化的特征。

The present study is designed to seek the evidences of regeneration of auditory epithelia and acoustic nerve in the postnatal chick, By using the methods of tissue cultures, scanning electron microscopy, autoradiography and the cell image analysis technique, we observed the regeneration of auditory hair cell after intense sound exposure, and also neuron repair following a mechanical injury with either in vivo or in vitro.

本研究应用物理性噪声，建立了内耳听器-基底乳头声损伤的模型和初级听神经元纤维机械损伤的模型。在此基础上应用体外组织细胞培养、扫描电镜、放射自显影、光镜以及细胞图象分析等多种形态学方法，综合分析了听觉毛细胞和初级神经元轴突的再生反应。

"Exposure to the sun has no direct impact on the genes, which add to the total risk of basal cell carcinoma," Stefansson said.

这些基因变异与以往的与皮肤基底细胞癌有关的基因变化不同，它们与皮肤的白与黑无关。

"Here we have two variants that have no impact on pigmentation and only affect the risk of basal cell carcinoma," Kari Stefansson, Decode's chief executive, who led the study, said in a telephone interview.

解码基因机构主任、这项研究的领导人凯里-斯蒂芬森Kari Stefansson）在一次电话采访中说：我们发现的这两个基因变异对色素沉着并无作用，仅仅影响患皮肤基底细胞癌的风险。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。