2的例句大全

The distance from the root of PN to the level of the subclavian vein and to cricothyroid joint were ( 7.2 ± 1.6) cm and ( 5.5 ± 1.4) cm, respectively. The former was at least 1.5 cm longer than the latter.

膈神经起点至锁骨下静脉上缘平面及至环甲关节的距离平均（x±s）分别为（72±16）cm及（55±14）cm，两者相差至少15cm。

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During start process, only the initial 2 cycles produce relative high level nitrogen oxide ( NO) emission, and the NO concentration decreases with the rising of cranking speed.

起动过程中只有第12循环会产生较多的氮氧化物，整个起动过程氮氧化物都较低，氮氧化物浓度随拖动转速升高而降低。

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Laboratory Evaluation and Industrial Application of Antifoulant SF-2 for Catalytic Cracked Residuary Oil Sludge

SF&2催化油浆防垢剂的实验室评价和工业应用

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Odinites associated with gold bearing quartz vein are enriched with large ionic lithophile element ( LILE), H 2O, CO 2, Au and alkali metals, which are all the enriched composition by ore forming fluid.

与含金石英脉伴生的橄榄拉辉煌斑岩富含大离子亲石元素（LILE）、H2O、CO2、Au和碱金属，这些都是成矿流体富集的成分；

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Method for measuring trace gold with X-ray fluorescence after pre-enrichment is presented. The gold is enriched in a medium of 10% aqua regia in presence of Br 2 with polyurethane foam loaded with diphenylthiourea and methyl isobutyl ketone.

报道了在10%王水介质中，有Br2存在时用二苯基硫脲&甲基异丁酮泡沫塑料富集、X射线荧光测定痕量金的分析方法。

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The Study on Structure and Function of KGF-2

KGF-2结构与功能的研究

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Unable to install the printer driver'% 1'on % 2.

无法在%2上安装打印机驱动程序'%1'.

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To create a weed compost pile, cover the weeds with a black plastic bag or tarp and leave them to decompose for up to 2 years.

如果用杂草制作堆肥，用黑色塑料袋或防水布覆盖杂草，让其腐烂两年的时间。

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Proper sizes of chitin membrane was made and curled into conduit according to the length of defect and diameter, the both ends of the nerve were covered by the conduit by 2 mml;

根据缺损长度及周径裁剪合适长度的甲壳胺膜任其卷曲成管状，神经远、近端各套入2mm；

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When flow velocity reaches 2.62 m/ s, the local corrosion is pitting corrosion and the protective corrosion product film can not form on the test coupon surface at the temperature of 100 ℃ and the CO_2 pressure of 0.03 MPa.

在流体速度为2.62m/s的情况下，温度为100℃、CO2分压为0.03MPa时，发生的局部腐蚀主要为点蚀，试样表面未能形成保护性腐蚀产物膜；

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By constructing a Lyapunov function, the sufficient conditions for global stability of the positive equilibrium are obtained. ( 2) Coupled oscillator systems with delayed feedback is considered, when angular frequency is a constant.

通过构造李雅普诺夫泛函，给出了模型正平衡点全局稳定性的充分条件。（2）在角频率相同的条件下，对一类时间延迟耦合振荡器模型进行了研究。

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Reservation of more than 2 cm pro-theca and rectus abdominis below costal arch at the flag will protect effectively subcostal artery from injury.

将肋弓下2cm以上的腹直肌前鞘和腹直肌完全保留在皮瓣上可有效保护肋缘动脉。

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The rate of cork and cortical layer thickness in annual branch could be a morphological structure index of cold resistance. 2. There was much difference of the cold resistance of walnut germplasms in leafing date by conductivity method.

皮层与木栓层在茎结构中所占比率可作为核桃休眠期枝条抗寒性鉴定的形态结构指标。2.电导法研究表明展叶期不同核桃种质间抗寒性差异较大，但种间抗寒性差异较小。

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By paired design χ 2-test, there was no statistically significant difference between the three kinds of CT angiography techniques and DSA for diagnosis of cervical and cerebral vascular diseases in 49 cases ( p0.05).

经配对设计χ2检验，三种CTA技术在诊断49例颈脑血管病变上与DSA差异无统计学意义（p0.05）。

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After removal of four points with discrete tendency, monitoring data is divided into six types, among which 2/ 3 is selected as learning sample and the rest as check sample.

最后运用聚类分析法、主成分分析法去除了监测数据中有离群趋势的4个点，将监测数据分为6类，从每类中选取2/3作为学习样本，其余数据作为检验样本。

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And Linux kernel 2.6 also supported PF_ KEY socket, which made it possible for IKE to be implemented in user space, communicate with the kernel and supply SA of automatic negotiation for IPsec.

并且2.6内核支持PF KEY套接字。这样，IKE协议的实现可以在用户空间实现，利用PF KEY套接字与内核进行通信，为IPSec提供自动协商的SA。

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By uses of contract theory, based on owner's and contractor's expected utilities, this paper creates three kinds contract incentive models, they are 2 levels limited liability Contract, cost-plus fixed percentage fee Contract and share distribution formula Contract.

文章应用契约理论建立基于业主和承包商期望效用的两种水平的有限责任合同、按固定份额分成合同、按约定公式分成合同等三类合同模式的激励模型。

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The results show: ( 1) There is a M 2 current amphidromic point and a concentrative zone of cotidal current line in the middle of the Taiwan Strait.

结果表明，M2分潮最大流同时线在海峡中部同时形成密集区和一个圆流点；

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2-D Interconnect Inductance and Resistance Extraction Based on the Coupled Circuit Method

二维互连电感电阻的电路模型法提取

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The cotidal charts for the K1 and M2 constituents arc drawn and discussed. There is a M 2 maximum tidal current concentrative zone of cotidal current line in the middle of the Taiwan Strait.

文中还绘制了M2和K1分潮的同潮图，并对其作了讨论。M2分潮最大流同时线在海峡中部形成密集区；

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