查询词典 risk

By the minimum risk Bayes decision theory, this paper develops a new way of image segmentation: establish the mathematics model of image segmentation; estimate the probability density of grey scales and figure out its math-expectation and square difference that accord with normal distribution and the loss function; and judge the every pixel dot in the image according to the minimum risk Bayes decision theory and determine whether it is of target or non-target images, thereby realizing the extraction of the target image.

依据最小风险贝叶斯决策理论，提出了一种基于最小风险贝叶斯决策的图像分割方法。首先建立图像分割的最小风险贝叶斯决策模型，对灰度级类条件概率密度估计出其符合正态分布的数学期望和方差以及损失函数，再依据最小风险贝叶斯决策理论对图像中的每一像素点进行目标图像和非目标图像的类别判断，从而实现目标图像的提取。

The risk of stroke was twice as high as in women with normotensive pregnancies, while the risk of coronary heart disease events was 1.5 times higher.

中风的风险比妊娠期血压正常的妇女要高2倍，而患冠心病事件的风险要高1.5倍。

So far, there have been two reports of moderate risk of the disease spreading north. On April 10, northwesterly airflow posed a "moderate risk for susceptible plants in southeast Louisiana, all of Mississippi, western Alabama, and the western Florida Panhandle."

目前已有两则报道说在一定程度上锈菌存在向北传播的可能性。4月10日，一股西南向气流给"路易斯安那州西南部、密西西比州全境、亚拉巴马州西部以及佛罗里达半岛西侧免疫力低下的植物带来了一定程度的风险。"

And "the purchase price as a result of closely linked with the sales contract, according to sales orders to determine the number of procurement, lock the price of raw materials supply, hedge the risk of fluctuations in copper prices, the company has no significant depreciation of the inventory risk."

和"作为一个紧密而购买价格联系在一起的销售合同，根据销售订单确定采购数量，锁定原材料供应价格，对冲铜价波动的风险，该公司已没有库存大幅贬值的风险。"

The risk of parkinsonism was significantly increased following oophorectomy (hazard ratio 1.68), with a trend toward increased risk with younger age at surgery.

卵巢切除后帕金森综合症的危险明显地增加（危害比1.68），伴随有一个风险随手术年龄减小而增加的趋势。

"Prophylactic oophorectomy should not be recommended to women with a high risk of breast cancer who do not have documented mutations in BRCA1 or BRCA2, since these cases may be linked to mutations in unidentified genes that do not increase the risk of ovarian cancer," he writes."The effectiveness of prophylactic oophorectomy in carriers of BRCA mutations provides a strong rationale for genetic testing in women with a strong family history of cancer."

不应该对乳腺癌发生危险较高，但没有明确的BRCA1或者BRCA2突变的女性，推荐进行预防性卵巢切除术，因为这些情况也许与未知的，与卵巢癌的发生无关的基因突变有关，」他写道：「对於BRCA突变体携带者进行预防性卵巢切除术，为有很强的肿瘤家族史的女性，进行遗传学检查，提供了强有力的依据。

Objective To discuss the risk management of the operating room to eliminate or reduce the threat of the risk.

目的探讨手术室风险管理，消除或降低风险所带来的威胁。

The hard core of this article is the comparison between the Chinese and foreign developmental financial institutions' operating mechanism through nine aspects separately, such as developmental course, the business mechanism, the risk control, organizational system and external circumstance, and proposed the general character of the operational mechanism of the Chinese and foreign developmental financial institutions is: the promotion of national economic development and the upgrading of the industrial structure; the trend of integrated business models and commercial institutions is gradually obvious, and still undertaking some policy-type business ;the business developed diversely, maintaining a reasonable level of profitability; active financial innovation; established an effective risk prevention mechanism.

文中的核心部分是对中外开发性金融机构运行机制的比较，分别从发展历程、经营机制、风险控制机制、外部环境和组织制度等五个方面进行比较分析，提出中外开发性金融机构在运行机制上具有的共性在于：促进本国经济的发展和产业结构的升级；综合型经营模式和机构商业化趋势渐浓，且仍兼营一些政策性业务；业务向多元化发展，保持合理的盈利水平；积极进行金融创新；建立了有效的风险防范机制。

The strengthened Warnings information emphasizes the risk of suicide for patients who are addiction-prone, taking tranquilizers or antidepressant drugs and also warns of the risk of overdosage.

强化后的警告信息，强调容易自杀风险的病人谁是毒瘾，服用镇静剂或抗抑郁药物，并警告说，过量的风险。

Therefore, people who are at risk of having a heart attack can lower that risk by not overeating.

因此，有心脏病风险的人可以通过避免暴饮暴食而降低这一风险。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。