The flight failed to carry out the cloud seeding operation.
这次飞行未能进行播云作业。
Some scientific bases are provided for studying the potentials of convective cloud precipitation and for cloud seeding operation during the summer autumn period.
为南方夏秋期间对流云降水潜力研究和科学实施人工增雨作业提供一定依据。
The operating and commanding system of cloud seeding operation is a very important condition for rocket and artillery rain enhancement and hail suppression to gain satisfactory results.
人工影响天气作业指挥系统是提高火箭、高炮人工增雨和防雹效果的重要条件。
The utility model increases the seeding efficiency, saves the labor, and realizes the multifunctional seeding operation such as the single seeding operation or the interseeding operation.
提高了播种效率，节省人力物力，并可实现单播或间播的多功能播种作业。
Seeding sludge, nutrient component, environmental condition, bioreactor configuration and operation parameter were supposed to greatly influence the formation and property of aerobic granular sludge.
接种污泥、营养成分、环境条件、反应器构型以及运行工况对颗粒污泥的形成和性状具有重大的影响。
Methods Put forward seeding index following the cloud operation, develope LC seeding device and operating technique and carry out ground and aerial experimentation (static and dynamic).
方法根据播云作业需要，提出技术指标，开发研制LC播撒设备和催化技术，并进行地面、空中试验(静态、动态试验)。
It has been proved that the seeding absence alarm device can meet with the requirement of the field operation, which is a great progress for seeding absence alarm device into practicality.
经过实际作业应用检验，基本满足田间生产需要，是使漏播报警装置走向实用的显著进步。
Objective to evaluate the operation for spinal seeding of medulloblastoma.
目的评价髓母细胞瘤脊髓种植的手术治疗意义。
Macro and micro physics conditions of supercooled fog dissipation operation using liquid Nitrogen with that of the cold cloud seeding are compared.
对用液氮消过冷雾和冷云催化增雨作业的宏、微观条件进行比较，找出其异同点。
Methods The clinical data of 6 patients who underwent operation for spinal seeding of medulloblastoma were analyzed retrospectively.
方法回顾性分析6例经手术治疗的髓母细胞瘤脊髓种植患者的临床资料。
This seeding is simple structure, small shape, reliable operation, high seeding efficiency, and hurt less to plants, this machine is widely applicated in our country.
这种播种器结构简单，体形小巧，工作可靠，播种效率高并且不伤种，在国内得到广泛的应用。
This seeding is simple structure, small shape, reliable operation, high seeding efficiency, and hurt less to plants, this machine is widely applicated in our country.
这种播种器结构简单，体形小巧，工作可靠，播种效率高并且不伤种，在国内得到广泛的应用。
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