查询词典 TEM

Coli. Transmission electron microscopy was used to evaluate the cell morphology of both the normal and the treated E. coli. The observation with TEM suggested that silver nanoparticles lead to the formation of "pits" in cell wall of the bacteria, and silver nanoparticles could enter into periplasm through the pits and destroyed the cell membrane.

采用透射电镜观察了经纳米银粒子处理过的大肠杆菌细胞形态变化过程，结果显示纳米银粒子先在细胞壁上产生小的孔洞，通过这些孔洞进入周质空间，导致细胞膜成分渗漏和破坏细胞膜，进而进入细胞内部。

The structure was investigated by XRD and TEM, combining with the calculated metastable phase diagram. The results show that it is possible to obtain coupled structure in Zn-2%Cu peritectic alloy by rapidly unidirectional solidification method.

利用X射线衍射仪及透射电镜对层片状组织进行了相组成的分析，并结合计算亚稳相图对该组织的相及组织形成规律进行了分析，结果表明在快速凝固条件下Zn-2%Cu包晶合金中实现共生生长是可能的。

The latter was investigated by the phosphomolybdate blue method, high-resolution TEM and XPS spectrum.

后一个阶段的水解机理用磷钼蓝法、高倍透射电镜和XPS图谱等进行了探索。

The photoactive TiO2 was deposited on the surface of magnetic particles using sol-gel coating technique to prepare a novel nanometer-sized magnetic photocatalyst TiO2/SiO2/Fe3O4,and were characterized by means of XRD and TEM,with analysis of effects of calcining temperature and time,catalyst amount as well as radiant time on papermaking wastewater degradation.

采用溶胶-凝胶法，在磁性颗粒表面包覆TiO2，制备了易于固液分离的磁载光催化剂TiO2/SiO2/Fe3O4，通过XRD和TEM对产物的晶体结构、晶粒大小、形貌进行了表征，讨论了焙烧温度、焙烧时间、催化剂用量和光照时间等对TiO2光催化剂处理造纸废水的影响。

Aiming at requirement of the position detection in iron and steel industry,a photoelectrical encoder position detection sys-tem based on MSP430 is designed.

针对位置检测的需要，提出了一种光电编码器位置检测系统。

Layered double hydroxides pillaring with organic anion s CoAl-LDH are directly synthesized by a homogeneous precipitation method using the urea as a precipitiant,and the LDH products have been characterized through XRD,FT-IR,TGA and TEM.

以尿素为沉淀剂用均匀沉淀法直接合成有机阴离子柱撑水滑石(LayeredDoubleHydroxides，LDH)及CoAl水滑石等，并用XRD，FT-IR，TGA，TEM等分析手段对所合成的水滑石进行了表征。

Tem poral and spatial characteristics of aerosols over the East China Sea.

厦门海域气溶胶光学特性的观测研究。

The results show that considerable response in land surface energy budget could be expected when the soil thermal forcing reaches a certain spatial-tem poral scale.

结果表明：当土壤热异常达到一定强度并且能较快上传时将对地表能量平衡过程产生明显影响。

That is to say, in the light of the principles including integra ting resources-environment with socio-economy and combining spatial span with tem poral limitation, etc., the index system designed contains five grades and fifty -two single factors, and the three comprehensive evaluations taken includes sys t em clustering, gray constellation clustering and fuzzy integrate analysis. Three appraisal results validate each other, which are approximately consistent.

自 下而上途径采用综合评价指标体系，即按照资源环境与社会经济相结合和空间跨度与时间跨度相结合原则来设计指标体系(5个层次、52个单项因子)，然后进行系统聚类分析、星座聚类分析和模糊综合分析三种综合评价，各种评价结果相互验证，其结果大体一致。

The effects of ethanol washing and water washing on structure, morphology and texture properties of pseudoboehmite-calcined γ-Al2O3 were comparatively studied with XRD, FT-IR,TG-DSC,TEM,BET and mercury porosimeter.

采用H2O2沉淀铝酸钠溶液和乙醇分散并洗涤沉淀相结合的方式成功地制备出了大孔容纳米γ-Al2O3纤维。

I want to be a big fish in a small pond.

我要做一条在小池塘里的大鱼。

While the software functioned well, we did not feel the same about their customer support!

虽然该软件运行良好，我们没有同样的感觉他们的客户支持！