Cut off glass filter has specific properties in spectral transmittance, steadiness, working wavelength selection ect.

截止型玻璃滤光片具有光谱透射特性好，性能稳定，工作波长容易选择等特点。

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N release pattern from livestock waste compost and compost pellet was studied with incubation method in lab. and buried glass filter paper method in the field.

本文采用室内培养法和田间埋设玻璃滤纸包法研究了粉状畜禽粪便堆肥和颗粒堆肥的养分释放。

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With the buried glass filter paper bag method a field experiment was carried out in a tobacco field to study mineralization of green manure and its effect on tobacco leaf quality.

在田间条件下利用埋设玻璃滤纸包法研究了绿肥翻压后的分解规律及其翻压绿肥对烟叶品质的影响。

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The challenge now: a broadly weaker economy that is hurting everything from sales of fiber-optic glass to the filter technology Corning manufactures for diesel automobiles, a business hurt by the popularity of diesel engines in Europe.

FORBES: Corning Q2 Earnings Drop 39% On Falling LCD Sales [Updated]

Watching it filter through the glass skyscrapers, I feel I am entering a forest of mirrors, struggling to recognise anything of the city I last visited 15 years ago.

BBC: A Beijing state of mind

The material to be tested is liquefied and passed through a filter made up of glass beads which are coated with the antibodies.

BBC: Speedy 'burger bug' test