Wagener, Coder and Mattheck model can be used to effectively assess the hazard of tree trunks, but Mattheck model should be chosen to assess the hazard when the decay or hollow is not located in the centre of tree trunks.

Wagener、Coder和Mattheck模型均可對(duì)樹(shù)干危險(xiǎn)性進(jìn)行有效評(píng)價(jià)黄色AV免费网址，但當(dāng)腐朽或空洞區(qū)域中心與樹(shù)干中心不在同一部位時(shí)91P0RNY大屁股人妻，應(yīng)采用Mattheck模型對(duì)危險(xiǎn)性進(jìn)行評(píng)價(jià)。

The results indicate that, at the level of 10% probability of exceedance in a 50-year period, peak acceleration in Changde area is largest,the areas where PGA0.5m/s2 have been obviously broadened,and the regions where PGA1m/s2 in the central and southern hunan area have been aggrandized, on the contrary,peak acceleration in Yueyang area is lower than current seismic hazard map of China,the peak ground motion distribution patterns in each metropolitan city of the North China are consistent with current seismic hazard map of China.

本文的結(jié)果表明美妇福利视频，在50年10%超越概率下日韩精品无码9p，常德地區(qū)的峰值加速度最大，區(qū)內(nèi)峰值加速度大于0.5m/s-2的區(qū)域面積明顯擴(kuò)大日韩无码啪啪片，大于1m/s-2的區(qū)域在湖南的中部和南部有所增加影音先锋AV资源网无码,国产v，岳陽(yáng)地區(qū)峰值加速度偏小，但本文所得的峰值加速度分布趨勢(shì)與中國(guó)地震動(dòng)參數(shù)區(qū)劃圖基本一致久久精品微拍国产微。

It was with the utmost hazard the boat came near us, but it was impossible for us to get on board, or for the boat to lie near the ship side, till at last the men rowing very heartily, and venturing their lives to save ours, our men cast them a rope over the stern with a buoy to it, and then verged it out a great length, which they after great labour and hazard took hold of and we haled them close under our stern and got all into their boat.

小艇上的人冒著極大的危險(xiǎn)靠近我們的大船99久久久久，但我們無(wú)法下到小艇，或者讓小艇靠攏大船美女黄片毛片在线看。后來(lái)日韩精品无码一区二区三区99，小艇上的人奮力劃著漿，冒著險(xiǎn)救我們日黄特一级黄色A片；我們就從船尾拋下一根帶有浮筒的繩子色在线观看黄视频，并盡量把繩子放長(zhǎng)。小艇上的人經(jīng)過(guò)很大的努力和危險(xiǎn)国内大量愉拍人妻精品视频，終于抓住了繩子。我們就慢慢把小艇拖到我們的船尾下面农村的毛片丨级，然后全都下到他們的小艇国产亚洲AAA片在线看。

When we applied this model to the bank runs in the Credit Department of Farmer's Institutions, it has discovered that there is a bimodal distribution in the hazard rate function, and that is not apropos to continuously hypothesizing it as a single distribution function for the reason that a single distribution function does not include a bimodal distribution hazard function.

當(dāng)我們將這個(gè)模型應(yīng)用到農(nóng)會(huì)信用部發(fā)生擠兌的問(wèn)題上，發(fā)現(xiàn)它的危險(xiǎn)率函數(shù)呈現(xiàn)雙峰的形狀免费乱伦无码免费观看网站，而由於單一分配函數(shù)并無(wú)法具有雙峰型危險(xiǎn)率函數(shù)欧美熟妇丰满肥白大屁股，此時(shí)如繼續(xù)假設(shè)單一分配函數(shù)，并不恰當(dāng)a片在线播放免费网址。

To investigate the explosive hazard of dusty ZSPP, qualitative outdoor combustion test, Hartmann tube and 20-liter sphere tests were made, which showed that dusty ZSPP possessed the features of combustion and explosion hazard.

筆者采用野外定性燃燒試驗(yàn)A毛片好看免费视频、哈特曼管實(shí)驗(yàn)及20L球?qū)嶒?yàn)，對(duì)該物質(zhì)粉塵爆炸的危險(xiǎn)性進(jìn)行研究国产视频1页。

Identify the nature of the hazard, the chemical and/or physical agent, its characteristics, potential routes of entry or contact and the harmful effects of exposure to that hazard.

識(shí)別危害種類(lèi)以及它們的化學(xué)或物理性質(zhì)国产一级真人视频在线、特征、可能的進(jìn)入或接觸途徑以及暴露于該危害因素下的有害影響久久久久久久国产亚洲日本。

Based on the four steps of risk assessment that is hazard identification,hazard characterization,exposure assessment and risk characterization,the risk assessment of bisphenol A is expound in this paper.

雙酚A作為嬰兒奶瓶及食品包裝材料的生產(chǎn)原料是否對(duì)人類(lèi)的健康有潛在風(fēng)險(xiǎn)以及風(fēng)險(xiǎn)的大小如何黄A片一区二区，是公眾和政府密切關(guān)注的問(wèn)題。

The term "assessment of food safety risks" refers to the scientific assessment of the adverse effects that may be caused to the human health by the biological, chemical and physical hazards in food or food additives, including hazard identification, hazard characterization, exposure assessment, risk characterization, etc.

食品安全風(fēng)險(xiǎn)評(píng)估，指對(duì)食品av天堂美女、食品添加劑中生物性村姑乱伦强奸视频细节过程中文字幕、化學(xué)性和物理性危害對(duì)人體健康可能造成的不良影響所進(jìn)行的科學(xué)評(píng)估，包括危害識(shí)別国产一级A片手机在线观看视频、危害特征描述日韩情侣中文自拍视频网站、暴露評(píng)估、風(fēng)險(xiǎn)特征描述等91人妻最真实的绿帽。

Based on the four steps of risk assessment that is hazard identification,hazard characterization,exposure assessment and risk characterization,the risk assessment of bisphenol A is expound in this paper.The results show the potential human exposure to bisphenol A is negligibl...

根據(jù)風(fēng)險(xiǎn)評(píng)估理論的四個(gè)步驟在线观看黄片免费，即危害鑒定、危害特征描述日韩特级无码毛片免费视频、暴露評(píng)估和風(fēng)險(xiǎn)特征描述久久精品国产91，對(duì)雙酚A進(jìn)行風(fēng)險(xiǎn)評(píng)估，結(jié)果表明人體暴露于雙酚A的量是微不足道的欧美福利网站大全，沒(méi)有對(duì)人體健康構(gòu)成已知的風(fēng)險(xiǎn)日本wws。

Hazard assessment shall refer to the scientific assessment of the possibility of adverse effects on the health of a person taking in food containing any harmful substance, including such four steps as harm identification, description of harm characteristics, exposure assessment and description of hazard characteristics.

危險(xiǎn)性評(píng)估，是指對(duì)人體攝入含有危害物質(zhì)的食品所產(chǎn)生的健康不良作用可能性的科學(xué)評(píng)價(jià)久久99精彩视频，包括危害識(shí)別人人操人人操人人看、危害特征的描述、暴露評(píng)估肥女人一级A片免费视频、危險(xiǎn)性特征的描述四個(gè)步驟9cao在线播放精品日韩。