Ethyl bromide or iodide at 20 torr was irradiated by a TEA CO2 laser. The reaction products were identified by means of infrared spectrometry, gas chromatography and CW CO2 laser photoacoustic spectroscopy.

  • ~20托溴乙烷或碘乙烷用TEA CO2激光辐照,其产物用红外光谱、气相色谱和CW CO2激光光声光谱检测。
  • 来源:互联网更新时间:2025-03-09 10:27:30

  • 重点词汇
  • co2abbr.carbon dioxide 二氧化碳;
  • byprep. 在…旁边;表示方式;由于;经过;到…之前;
  • irradiatedv.照亮( irradiate的过去式和过去分词 );使发光;使生辉;用X射线等治疗;
  • gas chromatographyn.气相色谱分析;
  • productsn.乘积( product的名词复数 );(自然、化学或工业过程的)产物;产量;制品;
  • spectroscopyn.[光] 光谱学;
  • bromiden.溴化物;溴化物镇静剂;安眠药;陈词滥调;
  • by means of用,依靠;将;借助于;
  • identifiedv.认出( identify的过去式和过去分词 );支持;确认;辨认;
  • reactionn.反应(能力);不良反应;化学反应;抗拒,反对;
  • orconj.或,或者;还是;不然,否则;左右;
  • spectrometryn.光谱测定法,度谱术;谱测量;
  • 相关例句
1、

The adhesion is better when the pressure is 30 Torr.

沉积气压为30Torr,薄膜结合强度较好。

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2、

The measurement of the total emissivity of a solid surface in the black cavity which is immersed in liquid nitrogen and under high vacuum ( 10-6 torr) by steady caloric method is described.

本文提出了一个真空度为10~(-6)毫米汞柱,黑体腔四周浸泡在液氮中的固体的表面热辐射率的测定方法。

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3、

The interferograms also showed that the plasma is essentially stable during the first half-cycle of the main compressive magnetic field in the range 45-80 m Torr deuterium pressures.

干涉图照片还表明,在45至80mTorr氘气压范围内,等离子体在主压缩磁场的第一个半周期内基本上都是稳定的。

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4、

195torr The vapor pressure is25.195 torr at27 degrees C.

在27摄氏度时,蒸汽压为25。

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5、

Analysis of late risk of systemic blood pressures < 120/ 80 mm Hg

体循环血压<120/80mm Hg的晚期风险分析

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6、

PtiCO_2 increased slowly at first then fast, and slowly again at last to ( 41.6 ± 7.2) mm Hg ( P < 0.01);

PtiCO2最初缓慢升高,继而急剧升高,后又缓慢升高至(41.6±7.2)mm Hg(P<0.01);

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7、

Four normotensive dogs were fed 50, 100, 130 and 150 mg/ kg resp., and the diastolic pressure dropped 0, 24, 8 and 36 mm Hg resp.

正常血压狗4只,分别灌服50100130及150毫克/公斤,舒张压分别下降0,24,8及36毫米汞柱,作用缓慢,维持2小时以上。

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8、

Vapour-liquid equilibrium data of n-butanol& ethybenzene system at the pressures of 400 and 600 mm Hg by using Rose-williams apparatus are determined.

使用Rose Williams装置:测定正丁醇乙苯体系在400和600mm Hg压力下的汽液平衡数据。

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9、

During allopurinol treatment, the average decrease in casual BP was-6.9 mm Hg systolic and-5.1 mm Hg diastolic.

在别嘌呤醇治疗期间,偶尔测量血压平均收缩压减少6.9毫米汞柱,舒张压减少5.1毫米汞柱。

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10、

The isobaric Vapor-liquid equilibrium data of pyridine and dimethylformamide binary system were determined at 760. 0 mm Hg with modified Rose equilibrium still.

本文采用改进式罗斯平衡釜测定了在760.0mm Hg压力下吡啶-二甲基甲酰胺(以下简称DMF)的汽液平衡数据。

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11、

With this apparatus, the vapor phase p-V-T data of ethyl acetate-acetic acid binary system over the range of 25~ 80 ℃ and 38~ 505 mm Hg were determined.

用此装置,测定了醋酸乙酯-醋酸二元系在25~80℃和38~505mm Hg范围内的气相p-V-T数据。

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12、

The researchers also found that average changes in24-hour ambulatory BP during allopurinol were-6.3 mm Hg, systolic and-4.6, diastolic.

研究人员也发现,别嘌呤醇治疗期间,24小时动态血压平均变化是收缩压-6.3毫米汞柱,舒张压-4.6毫米汞柱。

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13、

Target blood pressure was designed for patients with hypertension ( type 2 diabetes accompanied by hypertension group and simple hypertension group): ① Blood pressure 130/ 80 mm Hg.

对高血压患者(2型糖尿病合并高血压组和单纯高血压组)制定目标血压:①血压130/80mm Hg。

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14、

The limit temperature obtained is 40.4 K, corresponding to the saturated vapour pressure of 6 × 10-2 mm Hg.

得到的极限温度为40.4K;相应的饱和蒸汽压为6×10~(-2)mm Hg。

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15、

Results The average level of blood pressure in civil flying personnel enrolled for this study was ( 113.8 ± 12.4) mm Hg/ ( 75.8 ± 8.1) mm Hg. The morbidity rate of hypertension was 6.8%.

结果本组民航飞行人员血压水平为(113.8±12.4)mm Hg/(75.8±8.1)mm Hg,高血压病患病率为6.8%。

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16、

The systolic pressure increased in slow slope with the age growing, ranged 126.2-137.6 mm Hg, and higher in male than in female.

收缩压随年龄增长呈缓慢坡度上升,范围为1262~1376mm Hg;男性稍高于女性;

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17、

Conclusion APACHE ⅱ score ≥ 12, pH < 7.35 and PaCO_2> 45 mm Hg can be used as the indications of mechanical ventilation for asthmatic attacks.

结论APACHEⅡ评分≥12、pH<7.35、PaCO2>45mm Hg可以作为哮喘急性发作机械通气治疗的指征。

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18、

The optimal working state of the pump was at a load of 100 mm Hg output pressure.

最佳的工况点位于100mm Hg的输出压力附近。

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19、

A therapeutic action ( a reduction of at least 11 mm Hg diastolic) was demonstrated in 3 dogs. Among them 2 dogs received a second course of treatment which appeared to be equally efficacious.

4狗中3狗呈现疗效(舒张压下降11毫米汞柱或以上),其中2狗重复一次试验依然降压有效。

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20、

Vapor-liquid equilibrium of4-methyl-2-pentanol and water was determined at760 mm Hg with a modified circulation still within the temperature range of94.37 to131.38 ℃.

用改进的双循环型平衡釜测定了4-甲基-2-戊醇和水二元体系的常压汽液平衡(94.37-131.38℃)。

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