This estimate was alarming; it was the first time an asteroid had been promoted to "Level 4" on the Torino Scale -- a near-Earth object (NEO) impact hazard categorization method.
这样的预测令人担忧，这是在评价近地天体（NEO）撞击危险程度的 “托里诺分类表”（THETORINOIMPACT HAZARDSCALE）中第一次有小行星进入“4级”（译注：该分类表最高为10级）。
The US insisted at the time that it undertook the operation to prevent the satellite returning to earth with a toxic fuel tank which would pose a health hazard.
美国人强调这次导弹试射是为了防止带有毒性气体罐的会对公众健康有威胁的卫星返回地面。
Always make sure your barbecue pit is free from any coal, which can pose a serious hazard when you work with it the next time.
总是要确认你的烧烤器具远离煤炭，不然你下次使用的时候就会有严重的安全隐患。
It is time to realize this hazard and take action to prevent further disaster while making progress.
是时候认识到这一危险，并采取行动，以防止进一步的灾难，同时取得进展。
The extent, nature, and arrival time of these hazards are difficult to predict. The geographical dispersion of hazard effects will be defined by the following
核爆影响的范围，性质及达到的时间很难预测。核爆在地理上的散播程度受限于如下条件
There is growing concern that not only low physical activity but probably also sitting and sedentary behaviour is an important and new health hazard of our time.
引起越来越多的担忧的不仅仅是体育锻炼时间少，久坐行为也是我们这个时代新的重大健康隐忧。
The fundamental principle and methods of probabilistic seismic hazard analysis based on the Poisson's model and the characteristic earthquake model depending on time are discussed.
阐述了基于泊松模型以及时间相依的特征地震模型的地震危险性概率分析的基本原理与方法。
Adopting the simulation experiment technique in the well drilling cultivating can shorten cultivating time enormously, and decrease the expense, and cut down the hazard.
在钻井培训中采用仿真试验技术，大大缩短培训时间，减少费用，降低了风险。
To overcome the moral hazard, we must increase the inhabitant's travel rate, widen the time horizon of the travel agencies, and improve the market competition.
要发挥声誉机制的作用，克服旅行社道德风险问题，必须进一步提高居民出游率，拓宽旅行社时间视野，完善市场竞争。
The ratio of net radiation over rainfall for a given period of time is a measure of excess energy relative to available water and is therefore a measure of drought hazard.
根据一定时间间隔的净辐射与降雨量的比可以用来衡量相对于可利用水分的剩余能量，因此该比值也是干旱灾害的度量。
Then we have the problem of nuclear, compounding a big health hazard, if the response time is not completed within the month, which is an uphill task.
随后我们有核问题，如果这无法在一个月内处理完，就会使问题加剧，变成重大的健康危害。这是一项艰巨的任务。
Fuzzy integrated assessing theory was used in hard rock mine goaf for the first time and multifactor assessing model for goaf hazard degree was also constituted.
首次在硬岩矿山采空区评价中引入综合模糊评价理论，建立了采空区灾害危险度多因子评价模型。
In addition, the model USES a non-parametric baseline hazard distribution which does not impose any apriori parametric form on the departure time distribution.
此外，该模型使用了非参数的基本风险，其并没有对出行时间强加任何形式的先验的参数分布。
If the probability of human errors is the function of time, these models can be used to predict the hazard possibility of the system at any given time in the future.
当人为差错概率是时间的函数时，用此模型可预测未来某一时刻有人为差错系统可能发生事故的危险性。
In most seismic hazard analyses, the Poisson model is usually employed as the stochastic model of earthquake occurrence in time.
在地震危险性分析中，广泛应用泊桑模型来描述地震的发生过程。
The effect of indoor radon to people health is caused by exposure concentration and exposure time. The hazard of indoor radon is mainly found in the cases of lung cancer and leukaemia.
室内氡对于人体健康的影响与氡暴露浓度及人体暴露时间有关，其危害主要表现在引起肺癌及白血病。
According to the earthquake hazard analysis on the site, the ground motion parameters are received and the rock time generated seismic wave of the site is composed.
通过对该桥桥址处的地震危险性分析，得出了桥位处的地震动参数，并合成了桥址处基岩人工波时程和场地土人工波时。
At the same time, adverse selection and moral hazard caused by asymmetric information have become big problems.
与此同时，由于信息不对称导致的逆向选择和道德风险问题也日益严重。
Historical records of volcanic eruption can be used to determine a most exact time of the eruption, and describe a particular eruption process and its hazard effects.
火山喷发文字记录资料的考证可以给出历史上火山喷发的最为准确的时间限定，对喷发过程、灾害效应也都可给出极为详细、准确的描述。
Moral hazard of HR is a problem in HRM for a long time.
人力资源道德风险问题一直是困扰现代企业人力资源管理的难题。
This paper discussed the interference and noise of medical electronic device and their generation, hazard, depression and application, of which some ones are pointed out for the first time.
介绍了医用电子仪器中的干扰与噪声的产生、危害、抑制及其应用，其中有的干扰与噪声是首次提出的。
So developing a prediction and warning system for landslide hazard based on WEBGIS and real-time rainfall has a widely applied prospect.
因而研制基于WEBGIS和实时降雨信息的滑坡灾害预警预报系统具有广阔的应用前景。
Moral hazard also has a time dimension - the benefits are now the costs are born by generations who are still children or who are not alive yet, so have no voice.
道德冒险也是有时间尺度的——眼前人受益，承担后果的人将是现在的儿童这一代或者尚未出生的一代，所以我们听不到反对的呼声。
They bring us great convenience and fire hazard at the same time.
电缆在给人们带来方便的同时也带来了火灾危险性。
A report what she knows to the company in order to make sure that the safety hazard is corrected this time, and contact her injured co-worker to offer to speak on his behalf?
向公司报告她所知道的一切从而可以使得安全风险得以解除，并且联系受伤的同事让他维护自己的权益。
It is the first time to research into the identification problem of major hazard source concerning widespread mined-out area instability systematacially.
首次对大面积采空区失稳的重大危险源辨识问题进行了系统研究。
At the same time, it also proved that it is feasible to apply the theory of the structure-soil interaction to management and design of landslide hazard.
同时也证明了将土与结构的相互作用理论应用于锚杆(索)抗滑桩的研究是完全可行的。
At the same time, the author also discusses the question that the hazard of outburst in colliery is predicted by using the abnormal features of the maro-molecular structure of coal.
同时，还探讨了用煤大分子结构异常特征预测煤和瓦斯突出潜在危险性的问题。
At the same time, the author also discusses the question that the hazard of outburst in colliery is predicted by using the abnormal features of the maro-molecular structure of coal.
同时，还探讨了用煤大分子结构异常特征预测煤和瓦斯突出潜在危险性的问题。
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