Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.

对毫米波器件在惰性气体保护下的接触反应钎焊进行了研究。

The relationship between bond valence and bond covalency has been investigated by a semiempirical method.

用一种半经验方法研究了固体材料中键电荷与键共价性的关系。

One kind of optical parallel negabinary arithmetic is investigated.

研究了光学负二进制并行算术运算。

Objectives To investigate the climatic salutary factors in Dujiangyan salutarium.

目的调查都江堰疗养地气候疗养因子情况。

Adding poly acrylic acid(PAA)in the preparation of ammonium diuranate (ADU)was investigated.

本工作对在重铀酸铵(ADU)的沉淀反应中加入聚丙烯酸(PAA)的工艺进行试验研究。

The method of sulfomethylation modification of bayberry tannin extract was investigated.

研究了毛杨梅栲胶的磺甲基化改性方法。

The effects of hexanolactam as electron donor on graft reaction was investigated.

并探讨了己内酰胺作为电子给体添加剂对接枝反应的影响。

The rheological properties of cottonseed meal were investigated using a capillary rheometry.

用毛细管流变仪研究了棉籽粉的流变特性。

In this paper, model of aspherisation for higher-dioptry spectacle lens is investigated.

本文研究高屈光度眼用透镜消除离轴像散的非球面化模式。

The acoustoelectric effect of rock is investigated with experimental method in model borehole.

在模型井中对岩石的声电效应进行了实验研究。

The application of alkyl dithiophosphate accelerator in NR based tread compound was investigated.

研究烷基二硫代磷酸盐促进剂在NR胎面胶中的应用。

The synthesis of feruloylated monoacylglycerol catalyzed by P-Toluene sulfonic acid was investigated.

研究对甲基苯磺酸催化合成阿魏酸单甘油酯的工艺。

A new collector BK307 for lepidolite flotation is investigated andcompared with mixed amine.

研究了浮选锂云母矿物的新捕收剂BK307,同时将BK307与混合胺浮选锂云母进行了比较。

A selfsimilar characteristic function is provided to quantitatively investigate selfsimilarity of AE process.

给出定量考察声发射过程的自相似性特征函数。

The influence of dealcoholization mode on composition of spherical magnesium- alcohol adducts was investigated.

探讨了脱醇方式对球形醇镁加合物组成的影响。

Antihydrogen formation in the laser-assisted positronium-antiproton collision is investigated in the first Born approximation.

在一级玻恩近似下，研究了在激光辅助的电子偶素-反质子碰撞中的反氢合成。

The fabrication processing of unidirectional short carbon and Nicalon fiberreinforced LAS composites was investigated.

研究了短纤维增强玻璃陶瓷基复合材料制备工艺中的短纤维分散和单向纤维预浸片制备。

We have investigated oxyhalide glass in detail for the blue and green light output.

系统的研究了用于实现蓝绿光输出的卤氧玻璃材料。

The deformative charateristics of cementite of white cast iron during the rolling process was investigated.

研究了惨碳体在白口铸铁轧制变形过程中的变化特点。

The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.

用经高温煅烧后的闪锌矿石与稀硫酸反应制备七水硫酸锌和五水硫酸铜。