英语人>网络例句>样品 相关的搜索结果
网络例句

样品

与 样品 相关的网络例句 [注:此内容来源于网络,仅供参考]

Urushiol compositions of Chinese lacquer samples from 60 single trees were determined by GC. Film properties including surface drying time, luster value, shock strength, adhesion and flexibility were tested according to standard methods for coating.

本文作者用气相色谱法测定了约60个单株生漆样品的漆酚组成;同时用涂料标准方法测定了这些样品的漆膜的表干时间、光泽值、冲击强度、附着力、柔韧性等。

This showed that the main peak position of the transmission light is between 530-540 nm, and the color saturation is about 80%. The dense green color of the uvarovite sample is caused by its higher color saturation. The theoretical analysis of the mechanism of the green coloring of uvarovite indicates that the transition of 3d-orbital electron in the Cr(superscript 3+) is responsible for the green color.

采用紫外-可见光分光光度计对样品进行吸收光谱测试,对其颜色指数进行了定量分析,所得样品颜色的主波长为530~540 nm,饱和度为80%左右,进而分析了钙铬榴石的颜色主要由Cr(上标 3+)引起,其呈色机理归因于Cr(上标 3+)的d轨道电子跃迁。

Species Cone snails were collected from the coast near Sanya and Yongxing Island of Xisha archipelago. The venom of Conus betulinus, Conus caracteristicus and Conus vexillum were studied.

从我国南海三亚及西沙永兴岛附近海域采集了9种芋螺样品,其中桶形、独特和菖蒲芋螺采集的样品较多,主要对这三种芋螺的毒液进行了研究。

It indicated that the vibratile radicle decreased and new radicle appeared. The activity was the most when treated by acid in pH=1. The degradation rate was 62.96%, when treated with 98% H2SO4 and reacted for 2h.

酸处理的样品在pH=1时催化活性最好,其中98%的H2SO4处理的样品2h的降解率达到62.96%,该降解反应为二氧化钛的光催化反应。

The enhanced emission yields of secondary ions induced by Si2 clusters at the low energies are clearly seen and attributed to the vicinage effect of the nuclear collision processes of cluster constituents and the secondary ion emissions are still dominated by electronic stopping processes at high energies.

实验结果显示,在以上的生物样品中,MeV能量离子的能量损失值和TRIM程序模拟的结果相吻合,但是透射离子的能量离散值却与TRIM程序模拟结果有很大的不同。结合生物样品的结构不均匀的特性,对Bohr能量离散理论进行了修正,并发现修正后的Bohr能量离散理论计算结果与实验值符合得很好。

A Novel Method for Intrinsic Viscosity Determination of Polymer SolutionThere are many methods for molecular weight determination of polymers, among which viscometry is used most, it has been broad applied both in production and scientific research. This method is easy to operate with simple instruments and is applicable for broad-range molecular weight, additionally, it has high precision.

在许多情况下,常需要对同种类聚合物的特性粘度进行大量重复测定,如果都按此法操作,每个样品至少要测定3个以上不同浓度溶液的相对粘度,这是非常繁琐的,而且需时较长,尤其在所得样品量极少的情况下,就难以用此法求得高聚物溶液的,为此,人们找到了更快速的近似方法,即"一点法"。

The equivalence in the large-sample distribution is justified as follows: The sample proportions converge in probability to ,by the weak law of large numbers.

相等在大样品发行被辩解如下:样品比例聚合在可能性对,by 大数字微弱的法律。

We made use of Wheatstone bridge to control ratio of heating power between the samples, Thus , it enable to control and measure the differential heating power accurately. Consequently, it improves sensitivity of the system.

采用惠斯通电桥来控制两个样品间加热功率的比例,这样能够更准确控制和测量两个样品加热的功率差异,从而提高了测量的灵敏度。

The experimental results indicate that, such sample has advantages of wide band, low loss and is easy to produce.

通过该实验对已报道的异向介质材料样品及新结构样品的测量均得到了预期的结果; 3、对多种异向介质的基本结构进行了分析和仿真研究,总结了构造新型微波异向介质的步骤和方法。

We deposited BTO with different thickness, and calculated the mismatch-strain of each samples from x-ray spectrum.

我们成长不同BTO厚度的样品,由x-ray晶相鉴定计算个别样品所受的失配应变。

第48/100页 首页 < ... 44 45 46 47 48 49 50 51 52 ... > 尾页
推荐网络例句

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了,但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场,你等着挨绳子吧!

Several theories about reigniting and extinguishing of the arc have been refered.

本文综合考虑了几种电弧重燃和熄灭理论。