查询词典 two step

Aragonite at 0 to 70℃ was synthesized by slow decomposition and "two step" overgrowth approaches.

采用缓慢分解法和"两步法"的附晶生长法，在低温(0℃～ 70℃)下实验合成纯文石型碳酸钙矿物，以XRD和SEM技术对合成矿物的相组成和形貌进行了鉴定。

"Heart of Gold" does a two-step cha cha across the dance floor and the snappy flute work and samba backbeat, punctuated by Koivisto's omnipresent sexy, whispered vocals places us squarely in Tijuana and Brasil, ca.

"金心"是否两步查查全国舞池snappy长笛和工作桑巴舞backbeat，留下了夫人的性感无所不在，正视我们在窃窃私语，发声地方华纳和巴西，钙。

The biphenyl Polyimide was also synthesized by two-step method.

聚酰亚胺是目前已经工业化的工程塑料中耐热性能最好的品种之一。

In this paper, we theoretically and experimentally discussed a new bleaching technique using environmental friendly peracetic acid as initial bleacher for flax textile by two-step Total Chlorine Free method.

本文从理论上和实验上详细研究了利用环保型漂白剂过氧乙酸作为两步漂白法中的初漂剂对亚麻织物漂白的新工艺。

For the general two-step bleaching technique, peracetic acid are used as the initial bleacher, peracetic acid and hydrogen peroxide used as the further bleacher, to investigate the bleaching effect of flax textile, and are compared with the technique that sodium hypochlorite is used as initial bleacher and hydrogen peroxide as further bleacher through industrial tests.

对于两步漂白工艺的总体研究，分别研究了以过氧乙酸为初漂剂，过氧乙酸、双氧水为复漂剂，进行了亚麻织物漂白效果的研究；并通过工业化放大实验在漂白效果与经济成本上与现行的次氯酸钠初漂、双氧水复漂工艺进行了对比。

Through comparing the Ar (e,3e) double ionization experimental results at low collision energy with the theoretical calculation based on the first Born approximation which include the first order mechanisms SO and TS1, the symmetry breaking about the direction of the momentum transfer shows that the non-first order effects (such as two-step 2 mechanism) play an important role.

通过比较Ar在低碰撞能量下的(e ，3e)双电离实验结果和基于包含一次作用机制SO和TS1的一阶波恩近似的理论计算结果，表明在动量转移方向上对称性的破坏显示非一次效应(例如二型两步作用机制)起非常重要的作用。

To research removal effect of free fatty acid in separation process, two-step separation method was adopted in supercritical CO2 extraction of sea buckthorn oil.

在沙棘油超临界CO_2萃取试验中采用两级分离的方法研究了脱酸效果。

In this thesis, we use "Two-Step CVD Technique " to solve this problem, that is to carbonize Si substrate in carbide gas atmosphere first in order to form a Sio-rtd 0

将原先的热丝CVD法加热改为独创的石墨-碘钨灯加热，把衬底温度从900℃提高到1200℃；将手动控温改为PID自动控稳，大大提高了控制精度，实验中温度偏差小于1℃(衬底温度1200℃时)。

Especially, by an example for analysis of the authoritical boston housing prices data, we emphasize on applying an new regression model and method -- semiparametric functional coefficient quantile regression and two-step estimation method to show the great explaination of the new

介绍了非参数回归和半参数回归的发展历程及其估计方法，还介绍了分位数回归的相关理论及其研究现况。在半参数、变系数回归和分位数回归的基础上，进一步讨论了非参数和半参数的变系数分位数回归模型和局部多项式线性估计法。

Result The support membrane on carrying network prepared by two-step method and observed under electron microscope was fibrous-porous. The ultrathin Formvar membrane without collodion was obtained through repeated irradiation with electron beam.

结果］两步法制备的载网支持膜在电子显微镜下观察呈现多孔纤维状，经电子束反复照射，获得去除火棉胶的超薄福尔瓦膜。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。