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Then, an aliquot of the resulting aqueous extract was subjected to SPME with 60μm PDMS/DVB fiber for 40 min at room temperature, with the solution being stirred at 1100r/min.

土壤样品以水为萃取剂，在微波加热100℃下萃取5min，然后在室温和搅拌速度为1100r／min条件下用60μmPDMS／DVB纤维萃取40min，之后进行HPLC分析。

This article mainly established the analysis method to extract the oxine-copper residues in cucumber and soil with ion pair of antiphase HPLC and Ultrasonic-assisted solvent. This method mainly uses XBridge C18 column and UV detector by using waters phase of phosphatic buffered solution/acetonitrile (60:40, by vol) as mobile phase with 0.8 mL/min flow ratio and UV detection at 250 nm. The residue time was 4.71 minute. Accuracy, precision, and sensitivity of the method all satisfy the demands of pesticide residue analysis.

建立了黄瓜和土壤中喹啉铜的超声波辅助溶剂提取－反相离子对高效液相色谱法的残留分析方法，该方法使用XBridge C18色谱柱和可变波长紫外检测器，并以水相磷酸盐缓冲溶液－乙腈（体积比为60：40）作流动相；流速为0.8 mL/min；检测波长为250 nm；保留时间为4.71 min；该方法的准确度、精密度及灵敏度均满足农药残留分析的要求。

The studies on biological characteristic revealed that the optimal temperature for the mycelial growth was 25~30℃, and the optimal pH for mycelial growth was pH 5~7. Among carbon and nitrogen sources, sucrose and calcium nitrate were best for mycelial growth. The lethal temperature for mycelial growth and spores gemination were respectively 55℃ and 60℃ for 10 min.

affinis引起草坪型高羊茅叶斑病在我国的首次报道；生物学特性的研究表明，该菌菌丝生长的最适温度为25~30℃，最适pH范围为6~7，最适碳源为蔗糖，最适氮源为Ca(NO3)2；菌丝和分生孢子的致死温度分别为55℃ 10 min和60℃ 10 min。

The gigantic engine generated an output of 286 hp (210 kW) at 4250/min and a maximum torque of 56 mkg at 3000/min, providing the car with top-notch sports-car performance.

发动机产生的巨大的286马力（210千瓦）在4250/min和56猴王集团在3000/min最大扭矩输出，提供了一流的跑车性能的车。

Hemodynamic parameters including heart rate, cardiac output, systolic blood pressure, diastolic blood pressure, mean arterial pressure, central venous pressure,right ventricular end-diastolic pressure,left atrial pressure, and left ventricular end-diastolic pressure were monitored and recorded at 5, 60 and 180 min after cardiac resuscitation with PUCA pump.

结果无辅助、延迟辅助和即时辅助复苏持续时间分别为(38.3±5.8) min、(43.5±9.2) min和(48.7±23.8) min，3组比较差异无显著性(P＞0.05)；3组成败比分别为0/3、0/2和5/1，差异有显著性(P＜0.05)。

NSC-7 could degrade 73.6% of rice straw within 14 d. 10 kinds of material were detected in volatile products by gas chromatography mass spectrometry, and they were mainly acetic acid, glycerol, butyric acid, and propanoic acid. NSC-7 could retain stable degrading ability and high cellulase activity after preserved in -80℃ and freeze-drying for four years. It could remain its degrading ability after 90℃ of high temperature treating for 30 min, and resume its degrading ability after subcultured 2 times after 105℃ of high temperature treating for 30 min in autoclave.

NSC-7在14 d的培养过程中，使稻秆分解73.6％；用GC-MS测定结果发酵液中检测到10种化合物成分，其中峰值较大的依次为乙酸、甘油、丁酸、丙酸； NSC-7在-80℃冷冻和冻干条件下保存4年后仍具有稳定的秸秆分解能力和纤维素内切酶活性；经90℃高温处理30 min后，仍能够保持分解能力， 105℃处理30 min后转接2次就能恢复分解能力，显示出很高的保存稳定性和热稳定性。

Result The experimental results showed that ultrasonic extraction time was 30 min, temperature was 40℃, acetonitrile-water was used as the mobile phase and the column temperature was 30℃, the drift tube temperature of ELSD was 80℃ and the air flow rate was 2.00 L/min.

结果］最终确定超声萃取，其中，提取时间30 min，提取温度40℃，以乙腈－水为流动相，柱温30℃，蒸发光散射检测器漂移管温度80℃，载气流速2.00 L/min。

The optimum technical conditions were obtained as follows: the experimental drift tube at a temperature of 90 ℃, mobile phase of acetonitrile∶ water=70∶30, flow rate as 1 mL/min, nitrogen flow rate as 2.0 L/min, and a good separation of glucose and xylose in the hydrolysate.

实验条件优化得出在漂移管温度为90 ℃，流动相为乙腈∶水（70∶30），流速为1 mL/min，氮气流速为2.0 L/min条件下，经Shodex Asahipak NH2P-50(4.6 m×250 mm，5 μm)色谱柱后，可以将水解液中的主要糖成分葡萄糖和木糖进行良好的分离。

The flow rate was 1ml／min, an evaporative light-scattering detector was used and the parameters were set as follows: drift tube temperature was 96℃ and gas flow rate was 2.1 L/min .

方法采用Lichrospher-C18色谱柱(4.6 mm×250 mm，5μm)，流动相为乙腈－0.1%醋酸溶液（60∶40），流速1 ml/min，蒸发光散射检测器：漂移管温度96℃，气体流速2.1 L/min。

The results show that it can effectively control the penetration of cobalt and improve the quality of diamond coating and improve tool's life by 10 times when the substrate is pretreated in the condition of acid leaching in dilute HCl for 15 min and then soaking in dilute ammonia solution for 10 min.

结果表明，在1∶3的稀盐酸中酸洗15 min后用氨水浸泡10 min的基片处理方法能有效地抑制金属钴的溢出，从而提高金刚石涂层的质量，并且使刀具使用寿命提高10倍以上。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。