12的例句大全

We found that VTT has broad host cell range that 11 of the 12 mammalian cell lines studied and primary CEF are permissive to VTT infection whereas one, CHO-K1, is non-permissive.

我们发现天坛株具有广泛的宿主范围，经研究的12种哺乳动物细胞中的11种及原代鸡胚细胞CEF均是天坛株的允许细胞，而中国仓鼠卵巢细胞CHO-K1是天坛株的非允许细胞。

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During 1~ 5 days of age, their values of UOC and urine sodium ( UNa) were measured every 12 hours, and their urine volume ( UV) was collected daily.

日龄1～5天时，每12小时测UOC及尿钠，每日统计尿量。

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By the 19 th century a 1-12 ratio had become the norm, and dollhouses had evolvedsintoschildren's toys.

在19世纪时,1比12的比例尺成为标准, 玩具屋也进而变成了小朋友的玩具.

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He introduced 12-note music instead of the old scale of eight notes.

他用12个音符代替旧的8个音符音阶.

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Threads of Yunnan continues on, now with almost 250 craftswomen in 12 rural communities, typically only accessible by a rugged footpath.

彩线云南仍然继续下去，现时参加了该项目的十二个农村社区里，约有二百五十位女工。

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Changes of the cytokine and TPK activity in PC_ ( 12) cells after hypoxia injury

缺氧PC（12）细胞中细胞因子和酪氨酸蛋白激酶活性的变化

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Follow-up a period of 1 to 12 months showed there was no stricture at UPJ hydronephrosis was remitted.

术后随访1~12个月，UPJ吻合口无狭窄，肾积水改善。

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The comparison between P30/ 10-C ceramic filter and TCW-12 filter was made.

介绍了P30/10-C型陶瓷过滤机与TCW-12型过滤机对比的结果。

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The laggards include utilities and telecommunications, up about% and 12% respectively, to MSCI.

据摩根士丹利资本国际的数据，涨幅居后的包括公用事业和电信类股，分别涨了约%和12%

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Amazon officially unveiled a new monthly subscription1 service on Tuesday that offers all-you-can-read digital books for 12 yuan ($ 1.84) per month.

23日，亚马逊正式推出了一个新的包月服务，用户每月支付12元（1.84美元）即可阅读所有可以阅读的电子书。

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RRF and amount of urine were measured before and after 6,12,24 months' treatment respectively.

分别检测两组患者透析前及透析后6、12、24个月的RRF及尿量。

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The research shows that the natural start-up of SBB needs about 40 days and the rapid start-up only needs about 12 days.

研究表明，渗流式生物床的自然启动约需40d，而减少进水负荷同时投加营养物则能够有效加快渗流式生物床的启动，启动时间仅约12d。

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It was found that adding 8%-12% of PTW could improve friction properties at high temperature effectively.

与未添加六钛酸钾晶须的材料相比，添加适量（8%～12%）的六钛酸钾晶须可以有效地提高摩擦材料的高温摩擦性能。

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The expression of cardiac MLC-2 in 12 week-endurance trained rats was investigated by quantitative reverse transcription polymerize chain reaction technique ( QRT-PCR), using the 18S-RNA of rat as a internal refernce.

以大鼠18S－RNA为内参照，用定量反转录聚合酶链式反应（QRT－PCR）技术对对20只经过12周耐力训练的SD大鼠心肌中MLC－2基因的表达进行了研究。

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The Explosion Welding and Rolling of Copper and Duralumin ( LY 12) clad Plate

铜&硬铝（LY12）复合板的爆炸焊接与轧制

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The impurity content contained in QLT 17, as one of the key indexes, accorded with the demand of insulating material for power cable; the impurities in size of 0.12-0.25 mm were 5, the impurity in size over 0.26 mm was none.

其关键指标杂质含量符合电力电缆绝缘料使用要求0.12~0.25mm的杂质为5个/kg，大于0.26mm的杂质为0。

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Now, coast guard vessels enforce a fishing ban within the lagoon and within a 12-nautical-mile radius around the atoll.

如今，巡逻船明令禁止在潟湖和环礁半径12海浬范围内捕鱼。

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Drivers in London can expect to average about 12 miles per hour.

估计伦敦的驾车者平均时速为12英里。

《牛津高阶英汉双解词典》

The serum calcium level declined after burns, reaching the lowest level at 8 to 12 PBH.

各组家兔血钙浓度伤后呈下降趋势，8.0或12.0h为低谷。

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The length density, expect at 12 PBH ( P> 0.05), was higher after burn than that of control group.

微血管长度密度除伤后12h组外，其余各组均较对照组高；

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