Aerial seeding is not a new idea.

中播种并不是一个新想法。

And Sanchez constantly attempts to improve everything from seeding techniques out in the field to the promotion and sale of his produce online.

从改善田间播种技术到在线产品的促销和销售，桑切斯在不断能做的一切。

UNIDENTIFIED FEMALE: Since the 1940s, people have been seeding clouds and watching the effects with their own eyes.

自20世纪40年代以来，人们一直在催化云彩，并亲眼目睹效果。

For now, national weather bodies have yet to endorse the practice of cloud seeding.

目前，国家象机构尚未批准云催化的实践。

Authorities have tried everything from seeding rain clouds to hosing down streets to control the pollution crisis have so far failed to clear the air.

为控制染危机，局已经各种方法，从人工降雨到冲洗街道，到目前为止都未能消除染。

This would not be seeding them with Earth life.

并不是播种来自地球生命。

The first cloud seeding experiments took place in the 1940s.

第一次人工降水实验是在20世纪40年代进行的。

To make more rain, you know, cloud seeding is really the only thing out there.

为制造更多的降雨，便只有人工降雨这个法子。

In some areas, the cloud seeding created new snowfall where no natural snow existed.

在部分地区，播云带来新的降雪，那里并没有自然降雪。

This could be solved by seeding the clouds above the Arctic with droplets of saltwater.

这个问题可以通过在北极上撒盐水，帮助成云的方法来解决。

Work with the soil before seeding or transplanting.

播种或移栽前要先整理土壤。

Nobody would have noticed until the farmers went out to do their seeding.

直到农民们出去播种，才会有人发现它。

Ahead of major events in the past, officials have taken more extreme measures to improve air quality, such as seeding clouds to make rain and closing factories for days.

过去举办重大活动前，官员们会采取更为严厉的措施来改善质量，比如人工降雨和关闭工厂数日。

He suggested that perhaps life had been brought to our planet by meteorites, bombarding the Earth's surface and seeding it with the building blocks of life.

他认为，也许生命是由陨石带到我们的星球上的，陨石轰击地球表面，并在地球上播种生命的基石。

Several countries have used cloud seeding in an effort to produce rain, improve air quality and water crops in times of extreme dryness.

一些国家已经使用人工降雨技术来增加降雨，改善质量，并在极端干旱时期为农作物浇水。

Indonesia's air force teamed up with the country's technology agency to carry out three rounds of cloud seeding on Friday.

周五，印尼军与该国技术机构合作进行三轮人工降雨。

The group starts by collecting restaurants discarded oyster shells, drying them and then seeding them with oyster larvae.

这个小组首先收集餐馆丢弃的牡蛎壳，晾干，然后用牡蛎幼虫播种。

This process involves cloud seeding – when various substances are put into clouds in an attempt to cause rain.

其中包括云种散播——将多种物质放入云中，通过催化作用产生降雨。

In 2017 the National Science Foundation funded a study to determine cloud seeding's effectiveness.

2017年，国家科学基金会资助一项研究，以确定云催化的有效性。

It's called " cloud seeding" and it involves getting the clouds to make more rain.

这被称为“人工降雨”，它包括让云产生更多的雨水。