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- benzene gas standard material 苯气体标准物质
- carbon monoxide gas standard material 一氧化碳气体标准物质
- The Research of High Purity Neon Gas Standard Material 高纯氖气体标准物质的研制
- The Calculation of The Uncertainty in Benzene Gas Standard Determination by Gas Chromatography 气相色谱法测定苯气体标准样品的不确定度分析
- The preparation procedure and data processing program of gas standard samples for titanium and titanium alloys. 研究了钛及钛合金的气体标准试样制备工艺和数据处理方案。
- The accuracy and stability of the gas standard samples are satisfactory upon inspection for a long time. 对标准试样长期考察的结果,证明了它的准确性,稳定性是令人满意的。
- It supports the same kinds of diffuse surface shading that standard material does. 它支持同标准材质同一类型的漫反射表面着色。
- It is standard material for bodies and bonnets of Class 125 and 250 iron body valves. 是作为125磅级和250磅级铁阀体阀门的阀体和阀盖的标准材料。
- Multiple measure cylinder bell jar gas standard measurer with complex construction can meet the examination of wide flow rate range of diaphragm gas meters. 多量筒钟罩气体标准计量器设计成复合型结构,能适应膜式煤气表等流量计的宽流量范围的检定。
- Using penicillic toxin(citrinin,penicillic acid) from standard material and feedstuff extract,some toxicity mechanism was studied in rabbits and toads. 用标准和从饲料中提取的青霉菌毒素(桔青霉毒素和青霉酸)对家兔、蟾蜍进行了某些毒性机理的研究。
- Standard material has a diffuse shading model that does an excellent job of rendering solid, nonreflective objects such as plastic, ceramic, and so on. 标准材质有一种漫反射着色模式,这对于渲染固体、以及非反射对象,例如塑料、陶瓷等等的效果是极好的。
- Objective:Flavonoids in Dracocephalum heterophyllum was investigated by spectrometric method with rutin as standard material. 目的:采用分光光度法,以芦丁为标准品测定异叶青兰中的总黄酮含量。
- The flavonoids content in seeds of Caesalpinia minax Hance was determinated by use of the color metric method with rutin as standard material. 建立了南蛇勒总黄酮含量测定的分光光度法,研究了黄酮提取的最佳工艺条件。
- After this standard material, the authors step forward to elliptic functions and to elliptic modular functions including a taste of all most beautiful results of this field. 在这标准材料之后,作者前进给省略功能和给最全部包括一的味道这个领域的美丽结果的省略模函数。
- The product is extracted by organic solvent and analyed by HPLC, and determined the structure by NMR, the production has the same spectrum as the Nosiheptide standard material. 产物通过有机溶剂提取,用HPLC鉴定,再用核磁共振确定产物图谱与文献报道一致。
- The Applicant or authorised person should bring personally originals and copies of relevant supporting documents to Gas Standards Office for processing of Application. 申請人或被授權人必須親自帶同所有有關的證明文件正本及副本到氣體標準事務處辦理申請手續。
- Vertical distribution characteristics of organochlorinated pesticides (HCHs and DDTs) and chloronbzenes in sediments of the Pearl River Delta, were quantified by GC/ECD with the outer standard material. 2003年5月在珠江三角洲典型河网采集沉积物柱样,对其中的POPs如有机氯农药六六六(HCHs)、滴滴涕(DDTs)和氯苯类化合物(CBs)以GC/ECD外标法定量分析测定,以了解珠江三角洲地区沉积物中POPs的污染现状及污染史。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- Having a ring composed exclusively of carbon atoms, as benzene. 碳环的有一个仅由碳原子组成的环的,如苯