The activity of succinate dehydrogenase(SDH) was assayed with cytochemical method.

以细胞化学法测定琥珀酸脱氢酶（SDH）的活性。

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SDH has been greatly developed and used as a new transmission technology in the world.

SDH作为新的一代传输技术，已得到了各国的大力开发和应用。

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At present, main domestic manufacturers Huawei, ZTE and Fiberhome have SDH-based ASON products.

目前国内的主要设备商华为、中兴、烽火拥有基于SDH的ASON产品。

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The WAITING FOR "SUPERMAN" Blu-ray is presented in 1080p high definition with Spanish 5.1 Dolby Digital and English, English SDH, French, Spanish and Brazilian Portuguese subtitles.

ENGADGET: Waiting for Superman Blu-ray dated February 15th with HD special features & donation credit

The disc additionally features French 5.1 Dolby Digital, Spanish 5.1 Dolby Digital, Portuguese 5.1 Dolby Digital and English Audio Description with English, English SDH, French, Spanish and Portuguese subtitles.

ENGADGET: Transformers: Dark of the Moon Blu-ray due September 30th, 3D version later

The TOP GUN Blu-ray 3D and Blu-ray are each presented in 1080p high definition with English 5.1 Dolby TrueHD, English 6.1 DTS-HD Master Audio, French 5.1 Dolby Digital and Spanish 5.1 Dolby Digital with English, English SDH, French, Spanish and Portuguese subtitles.

ENGADGET: Top Gun Blu-ray 3D details revealed, comes home February 19th after IMAX 3D run