Amount of day precipitations in in, cm or mm.

每天以英寸，厘米，毫米的降雨量。

The factors affecting iron precipitations as jarosites were studied.

本文研究了黄铁矾法除铁速度的影响因素。

The dynamic variations of groundwater level are subject to cyclic variation of precipitations.

当地降水量的多年周期性变化决定了地下水位的多年动态。

Increasied annual precipitations have played a positive role to improve Natural vegetation NPP.

年降水量的增加对提高自然植被净第一性生产力具有积极作用。

Both the annual area-averaged precipitations have good correlations with global mean sea surface temperature.

这两个地区的平均降水量都与全球海表温度距平有很好的相关性。

The grains are elongated along deformation lines and small precipitations occur in grain boundary of the TMAZ.

热机影响区晶粒沿流线方向拉长且有细小沉淀相在晶界上析出；

Retained austenite reduction and carbide precipitations in the martensite are anticipated by the tempering process.

减少残余奥氏体和马氏体碳化物的降水预计的回火工艺。

People thought of controlling precipitations in the 17th century. They used bell ringing and gunnery for the purpose of cloud shifting.

人们在17世纪就想过控制降雨，他们使用鸣钟和重炮改变云层的移动。

This Paper briefly reviews that a lot of important work of periodic precipitations in jels is studied by foreign investigators in the recent century.

本文简要综述近百年来国内外研究凝胶中周期性沉淀反应的一些重要工作。

The figure indicates the maximum continuous precipitations, rain-lasting days and stopping dates in years from 1971 to 2000. For detailed data, see the table below.

左图为1971-2000年间最大连续降水量、降水持续天数及雨止日期。具体数据见下表。

The mineralization temperature is in a range of 90 ~ 300, and the mineralization fluid is a combination of slightly acidic - slightly alkalic precipitations, seawater and magmatic water.

其成矿温度在90 ~ 300之间，成矿流体为低盐度的弱酸性弱堿性大气降水、海水和岩浆水的混合溶液。