问题在于，那些本应被竞争挤出市场的无利可图的公司，却因为裁员如此之难而存活了下来。
The snag is that unprofitable companies, which should have been squeezed out by competition, have remained alive because it is so hard to fire workers.
平面设计师范·艾伦先生说，因为当时风很大，所以“多乐士狗”只存活几秒钟就无影无踪了，但是他动作迅速，所以拍下这张图。
Graphic designer Mr Van Allen said the cloud formed for just seconds because of high winds but he was able to quickly get the shot.
大的投资银行几乎快要破产了，但是他们还是存活下来了，很大程度上是由于他们是有利可图的企业。
The big investment Banks are hardly broke-they remain, for the most part, profitable enterprises.
此图所示的是在肺动脉处形成的血栓栓塞。时间较久时，若患者仍存活，血栓可能发生机化或溶解吸收。
Here a thromboembolus is packed into a pulmonary artery. Over time, if the patient survives, the thromboembolus will undergo organization and dissolution.
本文用声象图法观察17例移植脾片的形态学改变，判断移植脾片的存活状况。
The morphologic changes of 17 cases of implanted splenic masses were observed with ultrasonography and their survival was judged.
图四、在土壤表面、地表下5、15及30公分土壤深度的瓜类蔓枯病菌柄孢子存活情形。
Fig. 4. Pycnidiospore survival of Didymella bryoniae placed at soil surface, 5, 15, and 30cm below ground at field.
目的探讨小剂量多巴酚丁胺负荷超声心动图（LDDSE）预测存活心肌的价值及评价存活心肌的预后状况。
Objective To detect survived myocardium by low dose dobutamine stress echocardiography (LDDSE) and evaluate the prognosis of survived myocardium.
目的：探讨低剂量多巴酚丁胺负荷超声心动图(LDDSE)结合多普勒组织成像技术(dti)评价存活心肌的可行性。
Objective: To evaluate the feasibility of identifying viable myocardium by applying low dose dobutamine echocardiography (LDDSE) combined with Doppler tissue imaging (DTI).
目的探讨小剂量多巴酚丁胺负荷超声心动图(LDDSE)检测心肌梗死后存活心肌的价值。
Objective To assess the value of low-dose dobutamine stress echocardiography (LDDSE) for detecting survival myocardium.
应用硝酸甘油(硝甘)介入超声心动图对20例心肌梗塞后心肌细胞的存活性进行研究。
The viability of myocardium was evaluated by two dimensional echocardiography in 20 patients with myocardial infarction prior and after nitroglycerin sublingual administration.
图3各因子对群落内定居幼苗短期存活概率的影响。
Fig. 3 Effects of factors on established seedlings survival in the community.
目的探讨应用定量组织速度成像(QTVI)技术结合小剂量多巴酚丁胺负荷超声心动图试验(LDDSE)评价心肌存活性的价值。
Objective To assess myocardial viability in patients with myocardial infarction by quantitative tissue velocity imaging (QTVI) during low-dose dobutamine stress echocardiography (LDDSE).
目的评价多巴酚丁胺负荷加超声心动图(DSE)检测急性心肌梗死(ami)后存活心肌的临床价值。
Objectives To evaluate the clinical value of dobutamine stress echocardiography (DSE) in detecting myocardial viability in patients with acute myocardial infarction (ami).
目的评价多巴酚丁胺负荷加超声心动图(DSE)检测急性心肌梗死(ami)后存活心肌的临床价值。
Objectives To evaluate the clinical value of dobutamine stress echocardiography (DSE) in detecting myocardial viability in patients with acute myocardial infarction (ami).
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