thorium-free glass是什么意思

网络释义

用法例句

Preparation of environmental conductive pastes by using lead-free glass;

用无铅玻璃料研制环保型导电浆料

The compositions,properties and preparations of lead-free glasses such as crystal glass,electronic glass,electric vacuum glass,solder glass and solder glass-ceramics are reviewed.

阐述了无铅玻璃包括晶质玻璃、电子玻璃、电真空玻璃、焊料玻璃、微晶玻璃焊料的成分、性质、制造过程,指出目前存在的问题和今后发展的方向。

The IR spectra of ZnO-B_2O_3-P_2O_5 non-lead glass structureChen Pei He Yafei

ZnO-B_2O_3-P_2O_5无铅玻璃结构的红外光谱研究

Study on the properties of Bi_2O_3-B_2O_3 lead-free glass powder used in electronic pastes

电子浆料用Bi_2O_3-B_2O_3系无铅玻璃粉性能研究

hollow flint glass

含铅空心玻璃制品，无色空心玻璃制品

The Structure and Glass Formation Ability of the P_2O_5-B_2O_3-V_2O_5 Lead Free Low Melting Glass

P_2O_5-B_2O_3-V_2O_5无铅低熔玻璃形成能力和结构

To secure(window glass) with leads.

用铅加固（窗玻璃）

Study of SHG on PbO-B_2O_3 Glasses and P-N Junction Amorphous Silicon Thin Films;

铅硼玻璃及P-N结无定形硅薄膜的SHG研究

The Study of Low Temperature and Free-Pb Sealing Glass for Panel Dispay

平板显示器用低温无铅封接玻璃的研究

Lead and cadmium in optical and filter glass.

光学玻璃及滤光玻璃中所用的铅及镉。

lead glass for x-ray protection

X射线防护用铅玻璃

lead glass cerenkov counter

铅玻璃切伦科夫计数器

leaded windows, glass

铅框窗户、 镶有铅框的玻璃.

Strips of lead used to hold the panes of a window.

铅框用于支撑窗玻璃格的铅条

Influence of Different Oxides on the Performance of Lead-free SiO_2-B_2O_3-R_2O System Glass

不同氧化物对SiO_2-B_2O_3-R_2O系无铅水晶玻璃性能的影响

Effect of SrO,La_2O_3,ZrO_2 on Density,Refractive Index and Alkali Resistance of Lead Free Crystal Glass

SrO、La_2O_3、ZrO_2对无铅水晶玻璃折射率,密度和耐碱性能的影响

cigarette or cigar box[ of lead crystal or other glass]

香烟或雪茄盒[铅晶质玻璃或其他玻璃制]

A hard, brilliant, lead-containing glass used in making artificial gems.

铅质玻璃用来制人造宝石的硬而耀眼的含铅玻璃

A high-quality clear, colorless glass.

水晶玻璃一种优质透明的无色玻璃

A border or rim of lead, as around a windowpane.

铅框一铅制边界或框，如围在窗玻璃格四周的