1 . To observe the enzymic histochemical and ultrastructural changes of cryopreserved human retina.

观察深低温保存不同时期人视网膜的酶组织化学及超微结构变化.

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2 . Carbon nanotube films were synthesized on Ni substrate by microwave plasma chemical vapor deposition at temperature.

以镍片为基板材料,利用微波等离子体化学气相沉积法在低温条件下合成了纳米碳管膜.

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3 . This paper deals with the non - toxic nitrocarburizing of the valve in salt bath at low temperature.

通过气门低温无毒 盐浴氮碳共渗试验,提出了一种新的金属化学热处理工艺.

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4 . Polycrystalline silicon thin films were prepared by hot - filament chemical vapor deposition ( HFCVD ) on glass at low - temperatures .

采用热丝化学气相沉积法 ( HFCVD ) 在普通玻璃衬底上低温沉积多晶硅薄膜.

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5 . The low - temperature glass is characterized by softening temperature, liner expansible coefficient and chemical stability.

低温玻璃的表征方法主要有:软化温度 、 线膨胀系数、化学稳定性等.

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