methods possum was used in 167 aged patients undergoing esophagus carcinoma and gastric cardiac carcinoma resection. the physiological score and the operative severity score were compared between the groups with and without postoperative complications. the morbidity rates were calculated.

prime minister john key last monday announced an ambitious plan to completely rid the south pacific nation of rats and some other nuisance animals, including possums and stoats, by the year 2050.

总理约翰·基于上周一宣布了这一雄心勃勃的计划，到2050年，新西兰要彻底消灭老鼠和包括负鼠和白鼬在内的其它一些害虫。

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objective to test the clinical validity of physiological and operative severity score for the enumeration of mortality and morbidity ( possum) in aged patients undergoing resections of esophagus carcinoma and gastric cardiac carcinoma.

目的探讨生理学和手术侵袭度评分（POSSUM）预测胸外科食管癌贲门癌高龄患者术后并发症发生率的价值。

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a possum, eyes shiny-bright, peered out of its nest.

一只负鼠，用那双尖锐的眼睛，凝视着它的巢穴。

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methods 252 postoperative patients in icu were analyzed with the possum scoring system, a comparison between the observed and the predicted mortality was made.

方法分析252例进入ICU治疗的外科术后病人的死亡率情况，用POSSUM评分系统进行评分，并按Copeland死亡率预测公式计算，比较实际死亡人数与预测死亡人数。

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this morning i woke up a possum.

今天早上醒来我还是负鼠。

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possums were brought from australia as pets.

负鼠是由澳洲引入的宠物。

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when the campers leave, the possums miss them and eagerly await a new group.

当那些露营者离开时，负鼠想念他们并且急切等待新的队伍。

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this refers to a great myth from the ancient world called nero redivivus.

这里指的是古代的一大传说，叫做尼禄复活。

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the effects of co_2 mainly occur on the 3 ∶ 2 and 5 ∶ 3 calcium arsenates, and less on the 4 ∶ 2 calcium arsenate.

CO2主要影响3∶2和5∶3的砷酸钙盐，而对4∶2砷酸钙盐的影响较小。

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the pesticide "zhongnong calcium arsenate" was developed in 1938 for the control of insect pests on cotton, which is the beginning of research and preparation as well as application of chemical pesticide in large scale in china.

1938年制成中农砒酸钙农药，用以防治棉花害虫，是中国专门研制化学农药及大面积使用化学农药之始。

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students will design the piece, drawing at full scale, and then order all the rough lumber they will need for the project.

学生设计作品，绘制全尺寸的制图，然后根据设计需要预订木料。

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big spenders when mr. bloomberg set out the welcome mat for the world's billionaires, the idea was this: money they spent would trickle down to the doormen, concierges, cleaners, drivers and construction workers, as well as to the shopkeepers and restaurateurs who sell$ 5000 handbags and$ 450 sushi dinners.

当布隆伯格向世界上的亿万富翁发出邀请时，其想法是这样的：他们花掉的钱会下渗到门卫、门房、清洁工、司机和建筑工人，以及卖5000美元的手袋的店主和卖450美元的寿司晚餐的餐厅老板手中。

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this modern face of the city seemed far more distant than the 15-minute taxi ride from our hotel near the bund to the narrow entrance to fu 1088 in the former british quarter, where we were greeted by four doormen.

相对于从我们紧邻外滩的酒店到原英国领事馆的福1088（fu1088）的狭窄入口的15分钟出租车车程，上海的现代面貌似乎更为遥远，在那里，迎接我们的是4位门童。

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doormen depending on the amount of luggage, tip$ 1 to$ 2 to the doorman who takes your bags and turns them over to a bellman.

门卫给门卫的小费数目取决于行李的多少，为你拿行李并把它递给行李员的门卫要付给1至2美元的小费。

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liveried doormen welcome you to the hotel.

身着制服的门童欢迎你来这家宾馆。

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the reality is: we need bus drivers, we need cooks, and we need doormen just like we need developers, bankers, and engineers.

现实中，我们需要汽车司机，我们需要厨师，就像我们需要开发者、银行家和工程师一样。

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at a nearby hotel one of the doormen buttons porter's top shirt button and slips on his clip-on tie.

附近一家旅馆的门卫替他扣上衬衣最上面一粒纽扣，戴上用别针别上的领带。

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when we had money, i was very active in the park avenue straights for gay doormen alliance.

我家还有钱的时候，我常去参与林荫大道直人支持基门卫联盟的活动。

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doormen often wear elaborate uniforms that are meant to give the hotel an elegant note.

门童通常穿着精致的制服，给宾馆一种优雅的感觉。

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after the requisite rubber stamps,

在必须的常规审批后

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