英语人>网络例句>体密度 相关的搜索结果
网络例句

体密度

与 体密度 相关的网络例句 [注:此内容来源于网络,仅供参考]

The results indicated that a high volumetric ratio of acicular ferrite in the simulated weld metal can be obtained in case the ratio of manganese and silicon is in a certain range.

结果表明,当Si、Mn比在一定的范围时,焊缝中将出现高比例的针状铁素体;且在大尺寸奥氏体晶粒中的非金属夹杂物上形核,高密度微小的夹杂物(1μm以下)的弥散分布对其形核更为有利。

40C. Further ,the effects of ratio of aggerate to bond, aggregate size, bond density and Al/p on the coating wear-resistance property were described in preparing metallic-matric ceramic coating.

研究得出:当结合剂的Al/P为1.4:3、密度为1.63g/cm~3时,向其中加入粗颗粒含量为40%的陶瓷骨料,于A_3钢基体上制备出了耐磨性能优于金属基体的陶瓷涂层。

The section thickness was 5mm,the best section was selected before injection of nonionic contrast material, hen nonionic contrast material l.5m1/kg were injected via the antecubital vein in the rate of 2ml/sec, two serial scannings were obtained began at 6s and 2mm, for the first series the scanning internal was 3 seconds, for the second series, the scanning internal was 7 seconds.3 Methods of studying figureThe CT numbers of lesion on plain CT and on contrasted CT at serial phases were recorded, on which the time-intensity was produced.

计算出不同时相时的CT增强值,绘出动态增强曲线。在不知道病变病理结果的情况下,由三位有经验的医师在不知道病理结果的情况下记录上述病例的动态增强模式及其动态变化。 4。增强峰值与肺血供来源和血管密度的关系的评价其中32例准备手术的SPN,术前行CT同层动态增强扫描后测量增强后第一次循环肺动脉期与主动脉期CT值。然后分别与平扫时CT值比较;术后对瘤体CT测量兴趣区取材并行HE染色,随机取5次,在放大40倍的显微镜下观察5mm范围内直径0.02~0.1mm和>0.1mm的微血管数目,5次的平均值颀士学泣衫艾中文赂要即为兴趣区对应的血管数目,井将其与瘤体增强峰值作相关性分析。

The hydrogen-bonded dimer and trimer formed between 1,3,5-benzenetricarboxylic acid and bipyridine have been investigated using a density functional theory method and 6-31++G** basis set.

使用密度泛函理论B3LYP方法和6-31++G**基函数对1,3,5-苯三甲酸与联吡啶形成的氢键二聚体和三聚体进行了理论计算研究。

The microstructure of G99 is sub structure with refined lath martensite and high dislocation density ,uniform and carbonide particles strengthing matrix distribute on it,establishes good foundation for getting high strength and toughness for this stell.

G99钢的显微组织是具有细化的板条马氏体、高位错密度的亚结构组织、在该组织上分布均匀、细小的炭化物颗粒强化基体,为钢的高强高韧奠定了良好基础。

Our calculated results show that the relative stability of the isomers depends on the level of theory used: in the framework of DFT, Au10 trends to form planar structures, while the MP2 calculations show that the three-dimensional isomers are energetically more favorable. Based on the present results, Au10 may be conjecturably a critical species of gold clusters which bridges the planar structures and three-dimensional ones.

计算结果表明Au10团簇异构体的相对稳定性明显依赖所使用的理论方法和泛函,密度泛函结果显示Au10倾向于采用平面结构,且不同的泛函给出异构体的相对稳定性次序也不相同,而MP2计算则显示三维空间结构的Au10团簇更稳定, Au10可能是金团簇从二维结构到三维结构演化的一个临界点。

Cases healthy subjects served as control. In addition, density of glomerular matrix membrane and quantity of cell in glomeruli were measured with CMIAS image analysis system by computer. Global sclerosis, cellular crescents, fiber or fibrocellular crescents were measured with Memphis scope. Tubulointerstitial lesions were examined with semi-quantitative grades (including O-III grades).Results Compared to normal control, there was a significant increase of urinary TGF-betaK IL-6 and Col-lV levels in patients with IgAN (p. 01). There were also significantly positive correlation between the levels of urinary TGF-betaK Col-IV and density of glomerular matrix membrane ., interstitial fibrosisp.

采用酶联免疫吸附法测定尿TGF-β1(Transforming growth factor-β1)、尿IL-6(interleukin-6)和尿Col-Ⅳ(type Ⅳ Collagen);采用免疫组织化学法检测肾组织TGF-β1、Col-Ⅳ表达;应用CMIAS多功能真彩色病理图像分析系统对肾小球基质基底膜面密度和细胞个数进行半定量测定;对球性硬化、节段硬化、细胞新月体及纤维或纤维细胞新月体所占肾小球百分数和肾小球IgA沉积免疫荧光强弱的判断采用Memphis法进行评分;肾小管间质病变程度采用光镜下半定量分级法(包括0-Ⅲ级)。

According to plasticity of porous and dense materials, an evolution model of dimensions and relative density for cylindrical canned powders during hipping was first established and the criterion for uniform compaction under the same conditions was derived. The above results can serve as a guidance for determining the can dimensions in practice.

根据孔隙性材料和致密材料的塑性理论,本文首次建立了圆柱形包套粉末体在热等静压过程中几何尺寸及相对密度的演化模型,提出了圆柱形包套粉末体均匀收缩的临界判据,对实际生产中合理确定包套尺寸具有指导作用。

Homochromy, Green-brown polyphenism and density-dependent body color polyphenism. The control mechanism of body-color polymorphism are environmental factors, endocrine control mechanism and heredity.

结果表明:昆虫体色多型可分为隐蔽色型、绿褐色多型及密度关联体色多型3种类型;其调控机理可分为环境调控、内分泌控制机理、遗传调控等。

Theoretical studies on various geometrical structures of Hypophosphorous acid were carried out using DFT theoretical methods,at the B3LYP/6—311++G** level.Intramolecular proton transfer isomerization has also been studied using the intrinsic reaction coordinate.

采用量子化学密度泛函B3LYP方法,在6—311++G**基组水平上全优化得到了硫代次磷酸的硫酮式和硫醇式两种构型异构体以及相应的对映异构体,同时对分子内质子转移异构化反应微观机理进行了理论分析。

第16/38页 首页 < ... 12 13 14 15 16 17 18 19 20 ... > 尾页
推荐网络例句

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。