The results showed that the soils derived from Quaternary red clay contain warning limit of heavy metals, and only 15% of the soils are polluted by Cd.

The principle and method of warning limit and warning degree is probed into, and the early-warning signal evaluation model is provided.

对警限和警度的确定原则、方法进行探讨，提出预警信号评价模型。

While the detected gas concentrations are over the warning limit that set before, light and sound alarm signal is generated.

当二氧化碳气体浓度超过预先设定的阈值的时候，就会产生声光报警信号。

Rock displacement control is a new conception, coupled with setting up proper displacement warning limit for local tunnel construction.

提出围岩位移控制理念，结合实践经验和现场检验制定适合本地区隧道施工的围岩变形安全警戒值。

Real-time seismic warning with a two station subarray

采用双台子台阵方法的实时地震预警

Safety Warning System for Railroad Station

铁路车站信号安全预告系统铁路车站建筑

With warning from meteorological station, the residents have made full preparation to fight the heat waves, which coincides with the Summer Solstice, the solar term indicating the longest daytime.

居民都做了充分准备，打的热浪，这与夏至，太阳术语，指最长的白天相吻合。

North Pacific Radio Warning Station

北太平洋地区无线电警报台

Institution of debris flow monitoring, predicting and warning station

泥石流监测预警站的组建

A gale hit the 6th agricultural division on August 22, 2005.Based on several materials such as surface, high altitude and radar data, this paper analyzed and summarized the gale weather process, then got some conclusions that will be referred to gale forecast and warning.

利用地面、高空及云图、雷达资料对2005年8月22日晚一场袭击农六师各地的大风天气过程进行了分析总结，并得出一些对临近预报有意义的结论。

A gale warning to shipping

向船只发出的大风警告

What is latest gale warning?

最近大风警告是什么？

A gale warning has just been put out.

刚才发出了大风警报。

Hear a gale warning on/ over a ship's radio

在船上的无线电收发报机中听到大风警报

Effects of Atmospheric Visibility on Alerting Area of Laser Warning Receiver

大气能见度对激光警戒系统作用范围的影响

Study on Miniature Static Fourier Transform Spectrometer Used in Laser Warning Receiver

激光告警系统中小型静态傅里叶变换光谱仪的研究

Analysis and Experimental Verification of Sensitivity and SNR of Laser Warning Receiver

激光告警接收机灵敏度和信噪比分析及实验验证

Based on the theory of homogeneous sensor's data fusion, the modified method of the multiple-unit correlation detection is presented, which is that the rule of "K out of N" applied in correlation detector of laser warning receiver.

基于同类传感器的数据融合理论，提出了多元相关探测的改进方法&在激光告警器的相关探测器中应用k out of n规则。

All these ends would be an solid base for the system of source water warning next stage.

论文研究成果为下阶段建立源水水质预警系统奠定了良好基础。

In the early warning stage, the government should establish and perfect the mechanism of public opinion demands, and strengthen the construction of early warning organizations, policy decision and execution, the feedback system.

在预警阶段，政府要建立和完善民意诉求机制，加强预警组织的建设，完善预警机制的管理、决策、执行、反馈系统，建立完备的预警制度。

For campus crisis are presented, measurements to prevent and respond to campus crisis are proposed as prior warning stage, something in the response phase, after the recovery phase response.

针对校园突发事件的特点，分别提出预防和应对校园突发事件的事前预警阶段、事中应对阶段、事后恢复阶段的对策。