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Up to now it had been assumed that once animal cells go through the mysterious process of differentiation, and become a particular type of cell, they cannot go back to being undifferentiated.
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到目前为止，人们通常以为动物细胞一旦通过神秘的分界过程，成为特定的细胞后，则无法逆转为未分异状态。 |
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Up to now it is unknown for the reason for the disease.
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造成这种疾病的原因迄今几乎一无所知。 |
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Up to now my Zoom have been no1 in small electrics, this is about to change!
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直到现在，我的炫风都是小电直的老大，但就要翻盘了！ |
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Up to now our corporation has completed more than 400 contracts between since year 1994, including more than 100 large and middle sized bridges, more than 600 km of subgrade work of expressways, and more than 1300 km of concrete pavement work.
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公司成立至今已完成工程合同项目400个，包括大型、特大型桥梁100多座，高速公路路基工程600多公里，混凝土路面工程1300多公里。 |
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Up to now the opening in the container has been large enough for hedgehogs to get their heads into for a lick of the left-over dessert—a trap they have then been unable to withdraw from, so dying of starvation in untold numbers.
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到目前为止，冰炫风杯的开口都大到足以让刺蝟探头进去舔食杯内残馀的甜点—却无法从这个陷阱里脱身，造成无数的刺蝟因此饿死。 |
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Up to now there hasn't a special code for the design of rail transit viaduct.
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目前我国尚无专门的轨道交通高架桥设计规範。 |
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Up to now we can not conclude that his theory is time-tested.
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到目前为止我们还不能说他的理论是否经得住考验. |
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Up to now we can not say whether his theory can stand the test.
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到目前为止我们还不能说他的理论是否经得住考验. |
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Up to now we can't say whether his theory can stand the test.
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到目前为止我们还不能说他的理论是否经得住考验. |
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Up to now, ACE staff including 12 engineers and more than 50 professional operates who have worked in sheet metal area over 3 years.
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目前公司有工程人员12人，从事钣金三年以上专业师傅50余人，他们的专业技能确保了艾西依强大的设计、开发和制造能力。 |
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Up to now, Honle has possessed modern workshops and advanced production devices, besides, the company always introduces technology positively, reforms craft continuously, devotes to researching and developing the stabilized voltage power supply, precise p
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本公司拥有现代化厂房，先进的生产设备，积极引进技术，不断改进工艺，专心致力于研究，开发以电力、电子为核心的稳压电源，精密净化电源，直流电源，逆变电源，调压器等系列多种电源产品，实行供、产、销一体化。 |
