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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 6. Отображено 6.
04-04-2023 дата публикации

Micro-fluidic device for instantly detecting epinephrine as well as preparation method and use steps of micro-fluidic device

Номер: CN115901700A
Принадлежит:

The invention discloses a micro-fluidic device for instantly detecting epinephrine and a preparation method and use steps of the micro-fluidic device. The micro-fluidic device is prepared by the following steps: firstly, laminating filter paper, then, placing a mold with a specific pattern and size on the filter paper, and drawing the mold on the laminated filter paper by using a hydrophobic material; and loading the water-soluble polymer and diethanol amine to the sub-region of the corresponding filter paper layer to obtain the microfluidic device. The foldability of the filter paper and the visualization of the fluorescence color are utilized, and diethanol amine interacts with epinephrine to generate a yellow fluorescent material, so that the concentration range of the epinephrine is determined. The microfluidic device can effectively solve the problems of long detection period, complex operation and the like of epinephrine in the prior art, can effectively detect epinephrine, and is ...

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04-07-2023 дата публикации

Preparation method, use process and application of wide-spectrum light source for colored object detection

Номер: CN116380239A
Принадлежит:

The invention discloses a preparation method, a use process and application of a wide-spectrum light source for colored substance detection. The preparation method comprises the following steps: simply carrying out spectrum coupling on green fluorescent quantum dots prepared by a microwave-assisted method and red fluorescent quantum dots prepared by a hydrothermal method; the wide-spectrum light source with the spectrum and extremely high flatness in the wide-spectrum range can be prepared, the wide-spectrum range covers 450 nm to 800 nm, and meanwhile the wide-spectrum light source has extremely high flatness in the range of 530 nm to 610 nm. The spectrum of the wide-spectrum light source and the spectrum of the wide-spectrum light source absorbed by the colored substance are differentiated to reconstruct the absorption spectrum of the colored substance, and the function relationship between the absorption spectrum intensity of the colored substance and the concentration of the colored ...

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29-02-2012 дата публикации

Sunlight greenhouse structure and cultivation method for tree type cultivation of vegetables

Номер: CN0102027864B
Принадлежит:

The invention provides a sunlight greenhouse structure and cultivation method for tree type cultivation of vegetables, which is invented aiming at the problem that large terrace sunlight greenhouses with high cost need to be adopted for the existing tree type cultivation of vegetables. The sunlight greenhouse comprises a front roof of the sunlight greenhouse and a back wall of the sunlight greenhouse, the grounding edge of the sunlight greenhouse is provided with a sagged corridor along the southern side, the sagged corridor has a preset depth, and a preset distance exists between the edge ofthe sagged corridor and the grounding edge of the sunlight greenhouse; and a planting region for planting tree type vegetables is arranged between the sagged corridor and the back wall. The method comprises the following steps: carrying out soilless cultivation of seedlings by adopting a nutritive pot; when the seedlings grow to the preset height, permanently planting the seedlings into a cultivation ...

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07-04-2023 дата публикации

Micro-fluidic device for instantly detecting levodopa as well as preparation method and use steps of micro-fluidic device

Номер: CN115931717A
Принадлежит:

The invention discloses a micro-fluidic device for instantly detecting levodopa and a preparation method and use steps of the micro-fluidic device. The micro-fluidic device is prepared by the following steps: firstly, laminating filter paper, then, placing a mold with a specific pattern and size on the filter paper, and drawing the mold on the laminated filter paper by using a hydrophobic material; and loading the water-soluble polymer and diethanol amine to the sub-region of the corresponding filter paper layer to obtain the microfluidic device. According to the method, the foldability of filter paper and the visualization of fluorescence color are utilized, and diethanol amine interacts with levodopa to generate a blue fluorescent material, so that the concentration range of the levodopa is determined. The microfluidic device provided by the invention can effectively solve the problems of long detection period, complex operation and the like of levodopa in the prior art, can effectively ...

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27-04-2011 дата публикации

Vegetable maze and manufacturing method thereof

Номер: CN0102031880A
Принадлежит:

In order to solve the problems of depression and dullness in the current maze partition walls, the invention discloses a vegetable maze and a manufacturing method thereof. The maze comprises maze partition walls, wherein the maze partition walls are made of vegetable plants. The manufacturing method is realized by constituting the maze partition walls by using vegetable plants. The invention organically combines sight-seeing agriculture and recreational mazes, so that sight-seers can enjoy the mazes and the problem that the sight-seers feel depressive or dull since the current maze partition walls are made of stone or other materials is solved. Meanwhile, the maze is ornamental, recreational and edible.

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27-04-2011 дата публикации

Sunlight greenhouse structure and cultivation method for tree type cultivation of vegetables

Номер: CN0102027864A
Принадлежит:

The invention provides a sunlight greenhouse structure and cultivation method for tree type cultivation of vegetables, which is invented aiming at the problem that large terrace sunlight greenhouses with high cost need to be adopted for the existing tree type cultivation of vegetables. The sunlight greenhouse comprises a front roof of the sunlight greenhouse and a back wall of the sunlight greenhouse, the grounding edge of the sunlight greenhouse is provided with a sagged corridor along the southern side, the sagged corridor has a preset depth, and a preset distance exists between the edge of the sagged corridor and the grounding edge of the sunlight greenhouse; and a planting region for planting tree type vegetables is arranged between the sagged corridor and the back wall. The method comprises the following steps: carrying out soilless cultivation of seedlings by adopting a nutritive pot; when the seedlings grow to the preset height, permanently planting the seedlings into a cultivation ...

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