The study provided a solid foundation for developing a standard because the sample was based on healthy children raised in environments that do not constrain growth.
由于以生长环境不受约束的健康儿童为样本,因而此项研究为标准的制定提供了坚实的基础。
But in this sample, the contact table is the main one, indicated by the solid arrow DSLink3.
但是在本示例中,联系方式表是主表,DSLink3的实线箭头表明了这一点。
“Babies will let you know what they need. If they're making a fuss over the food you're eating, they're letting you know it's time to sample some solid foods,” says Dr.
“我们知道在四个月之前就给孩子固体食物可能会造成他们食物过敏,但是,现在迟一些给他们固体食物,同样会让他们虚弱不堪,所以,这个还没有定论”,斯坦福大学的儿科教授大卫·格林博士说。
However, he says, the current study USES solid methods and has a respectable sample size.
不过,他说,目前的研究方法使用成熟理论,有可信的样本量。
In order to ensure the impartiality of the experiment data, the traditional high temperature solid synthesis and sinter method are used to prepare the sample.
为了保证均匀设计试验的整齐可比性,采用高温固相合成,而后高温烧结制得测试样品的方法。
Methods: A Solid Phase Extraction was used to purify the dissolved sample. The extracts were separated and detected by ion chromatography post-column derivation with ultraviolet detector.
方法:样品溶解后,采用固相萃取法去除大部分水溶性大分子,通过离子色谱分离,柱后衍生化-紫外检测器法测定溴酸盐。
Therefore, it is of great importance to find the new techniques for direct solid sample analysis.
因此,寻找直接分析固体样品的新技术,具有十分重要的意义。
Sample of porous SiC polycrystals are prepared by solid sintering process under high temperature and normal pressure using moulding SiC powder.
碳化硅粉末经压制成型后,在高温常压下固相烧结制成多孔碳化硅样品。
Cadmium of sample is primarily separated and concentrated by strong anion exchanging solid phase extraction column, then using this method to determine cadmium, the result is satisfied.
样品中的镉用强阴离子交换固相萃取柱固相萃取预分离和富集后,用该方法测定,结果令人满意。
The author discussed the method of determining sample number for import solid fertilizers, and proposed the general risks for inspecting import solid fertilizers.
对确定进口固体肥料份样数的方法进行了初步探讨,提出并论述了检验进口固体肥料的一般风险。
On the base of preparing rear earth ethyl salt. We obtained doped rear earth ion solid film sample of PMMA and we also tested it's absorption curve.
在制备稀土辛酸盐的基础上,得到了掺杂稀土离子的聚甲基丙烯酸甲酯(PMMA)固体薄膜试样,测得固体薄膜试样的吸收曲线。
Conventional organic sample preparation methods, such as liquid-liquid extraction and solid phase extraction, are time and solvent consuming, and often involve several complicated procedures.
传统的有机物样品分析前处理方法主要有液-液萃取、固相萃取等方法,这些方法具有耗时长、操作繁琐、且需要大量有机溶剂等缺点。
Method: Sotalol in plasma sample was enriched with C18 solid phase extraction column .
方法:以C18固相萃取小柱预处理样品。
YSZ solid electrolyte film was prepared by aqueous gel casting. The influences of temperature, relative humidity and sample thickness on drying process were studied.
用水基凝胶注法制备出ysz固体电解质薄膜,研究了温度、湿度和坯体厚度对干燥过程的影响规律。
These pumps are widely used for applications including filtration, sample concentration, solid phase extraction. They are the important basic instruments in the lab.
无油真空泵广泛应用于过滤、样品浓缩、固相萃取等装置中,是实验室重要的基础设备。
This machine is of stable operation, low noise, convenient operation, safe use, laboratory of solid material sample is one of the necessary equipment.
本机运转稳定、噪音低、操作简便、使用安全,是实验室制作固体材料试样必备的设备之一。
SPE (solid phase extraction) as a technique of sample pretreatment for aquatic environmental pollutants analysis is reviewed.
固相萃取技术非常适用于环境水质中痕量有机污染物的监测分析。
These pumps are widely used for applications including filtration, sample concentration, solid phase extraction. They are the important basic instruments in the lab.
产品广泛应用于过滤、样品浓缩、固相萃取等装置中,是实验室重要的基础设备。
The removal of arsenite and arsenate from solid herb sample by ion-pairing supercritical CO2 extraction was explored.
提出了一种超临界CO2离子缔合萃取去除固体中砷的新方法。
The sample handling system should control the sample pressure and remove solid and liquids to ensure the sample presented to the gas chromatograph is clean and dry.
样品处理系统应控制样品压力和去除固体和液体,以确保呈现给气相色谱仪样品是清洁和干燥。
The recent progress of sample introduction techniques including liquid, solid and gaseous sampling in ICP spectrometry is reviewed, 118 references are cited.
评述了电感耦合等离子体原子发射光谱中的 进样技术(包括液、固、气 进样技术)的新近进展,引用近期文献118篇。
The principle and application of a new sample preparation method-solid-phase micro-extraction (SPME) are introduced in this paper.
介绍了一种新型样品制备法——固相做萃取(SPME)的原理及其应用。
As sample pre-treatment technology, SPE (Solid Phase Extraction) is more and more popular used in Labotory.
固相萃取作为样品前处理技术,在实验室中得到了越来越广泛的应用。
The non-linear relationship between proton conductivity and Y3+ content of sample is closely related with the oxygen vacancy, the defect association and the solid solubility of Y.
氧空位、缺陷缔合和固深度均对样品的质子电导率与掺杂浓度有一定影响。
Statistical Learning Theory is based on a solid theoretical foundation. It provides an unified framework for solving the small sample learning problem.
统计学习理论具有坚实的理论基础,为解决小样本学习问题提供了统一的框架。
Some relevant experiments have been done in the technology of gaseous mercury sample and analysis by solid sorbent, which is also used in the measurement of mercury emission from an i.
就基于固体吸附剂的烟气汞采集分析技术进行相关研究,并运用该技术对某垃圾焚烧炉汞排放情况进行测量。
The solid strength of the concrete structure is different to the sample cured under the standard condition, and it is difficult to be accurately tested by the indirect ways.
结构实体中混凝土的实际强度与标准养护的立方体强度不同,也很难准确地用间接推定的强度来测定。
And a more satisfied result is obtained by analysing the living example of the structure reliability for some solid rocket motor at the test sample stage.
通过对某型号发动机试样阶段结构可靠性实例分析,得出了较满意的结果。
In this report, the method for preparing mono-cellular suspensions from solid mass of esophagus carcinoma, exfoliative cells and blood sample was described.
本文对食管癌组织、脱落细胞和血液标本的悬液制备方法作了初步探讨,结果表明,胶原酶对实体肿瘤组织单细胞悬液制备是可行的。
It is shown that the mechanical properties of annealed sample of 2224 aluminum alloy are improved by the combination of solid solution and aging treatment after ECAP, the size of grain is refined.
结果表明,退火态2224铝合金经e CAP挤压后,进行固溶和时效处理,明显提高了合金的力学性能,细化了合金的晶粒。
应用推荐