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The sulphur-containing vegetables were treated with a phosphoric acid-assisted to inactivate enzymes, and were cut into pieces and homogenized. Samples were extracted with acetone-hexane (1:1) and partitioned with hexane. The extract was cleaned up with florisil column and detected using gas chromatography with electron capture detection.

采用10%磷酸处理含硫蔬菜，去除含硫化合物的干扰，再用1：1的丙酮－正已烷提取，加入2%的硫酸钠溶液用正已烷进行液液分配，提取液用硅镁吸附剂层析柱净化，用气相色谱－电子俘获检测器检测。

The managing method and standard curve is suitable for testing samples of sulphur dioxide from steamed bread.

用改进后的方法对市售66份馒头进行了二氧化硫残留量的调查。

Iodimetric titration is a standard method for the determination of sulphur dioxide in food samples.

酸蒸馏碘滴定法是测定一般食物中二氧化硫含量的一个标准检测方法。

The content of moisture, crude protein, crude fat, crude ash and soluble sugar in the samples taken in the experiment sites in each second half month from May to next Jan., and the variation of nutritional component were analyzed.

方法］5月份到次年1月份，每月下旬开始取样，带回实验室，对其水分、粗蛋白、粗脂肪、粗纤维、粗灰分和可利用糖含量进行测定，分析其营养成分随季节的动态变化。

Diversity of endophytic fungi in leaves of Ginkgo biloba was studied in order to understand diversity state and succession change of endophytic fungal communities in this endemic plant. Healthy leaf samples were collected from five main planting locations of G. biloba in Jiangsu and Shandong provinces separately in spring, summer and autumn.

为了解我国特有植物银杏的叶部组织中内生真菌菌群的多样性和演替变化，分别于春、夏、秋季从江苏和山东两省的五个主要银杏栽培地采集健康叶片进行了内生真菌的研究。

Diversity of endophytic fungi in leaves of Ginkgo biloba was studied in order to understand diversity state and succession change of endophytic fungal communities in this endemic plant. Healthy leaf samples were collected from five main planting locations of G. biloba in Jiangsu and Shandong provinces separately in spring, summer and autumn.

摘 要：为了解我国特有植物银杏的叶部组织中内生真菌菌群的多样性和演替变化，分别于春、夏、秋季从江苏和山东两省的五个主要银杏栽培地采集健康叶片进行了内生真菌的研究。

Our company specializes in producing metal stamping parts processing, electronic hardware stainless steel screw / stud, Copper Cylinder, Nuts, Washers, gaskets, spring pad (for VCD machines, electric fans, heaters, telephone, cell phone charger, travel charger , and×ù, toys, tape recorders, computers) in the shrapnel, the battery films, contact films, heat sinks, precision automatic lathe parts, welcome all new and old customers to map processing samples.

本公司专业生产加工五金冲压件、电子五金不锈钢螺丝/螺柱、铜柱、螺母、华司，垫片，弹垫（用于VCD机，电风扇，暖风机，电话、手机充电器、旅行充电器、座充，玩具、收录机、电脑）中的弹片、电池片、接触片、散热片，精密自动车床件等，欢迎各位新老客户来图来样订做加工。

Soil acidification, as influenced by N-fertilizer, stubble management and crop rotations, was investigated using soil samples from a long-term rotation trial at Tarlee, South Australia.

用南澳大利亚Tarlee地区一个长期田间试验的土壤样品研究了轮作措施、氮肥施用和残茬管理对土壤酸化的影响。

My company are now available for more than 400 kinds of colors and color card stock, and the other samples can be welcome based on brand management, the pursuit of product innovation user contact with me!

我公司现备有400多种颜色的色卡及库存、另可来样定做，欢迎广大立足品牌经营、追求产品创新的用户与我公司联系！

METHODS: 8 curved artificial root canals were prepared with stainless steel K files by the step-back technique, the root canals were digitally photographed, the images were analysed by the software Image-Pro Plus, the shapes and positions of the root canals were measured and analysed. SPSS10.0 software package was used for statistical analysis, paired-samples t test was used to compare the difference of the means among sample groups.

使用手用不锈钢K锉，按逐步后退法预备8个弯曲人工根管，根管预备过程中对根管及根尖孔进行微距摄影，用图像分析软件Image-Pro Plus对根管的形态与位置变化进行测量、分析；实验数据采用SPSS10.0统计软件包进行统计学分析，选用配对t检验比较组间差异。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。