查询词典 quantitatively

The sedimentary environment, abundance and biomass of meiofauna, community structure and biodiversity and systematics of free-living marine nematodes, were quantitatively studied at the middle intertidal zone during the periods of investigation.

2004年10月到2005年10月对青岛太平湾进行了连续13个月的小型底栖生物的调查采样，对小型底栖生物栖息的沉积环境、小型底栖生物的丰度和生物量、自由生活海洋线虫群落结构、多样性和分类学进行了研究。

Chlorine contents of the representative composition of MSW are quantitatively analyzed by using silver nitride volumetric analysis method, mercury thiocyanate spectrophotometer method and ion chromatography method etc, the results have been tabled and the determination methods are confirmed.

文章首先分析了入炉垃圾中PVC类的主要赋存形态，常见塑料的用途和种类，选用有代表性的垃圾组分采用离子色谱法、硝酸银容量法和硫氰酸汞分光光度法测定垃圾组分含氯量，得到了常见垃圾组分的含氯量数据，确定了不同垃圾组分的含氯测定方法。

Japonicus infected by BMNV (baculoviral mid-gut gland necrosis virus ) were determined quantitatively by gas chromatography. Results: C16∶0 (20.64%), C18∶1 (23.07%) and C18∶2 (21.72%) were found to be the major fatty acids in mid-gut gland of healthy P.

结果： 养殖健康斑节对虾中肠腺中的饱和脂肪酸以棕榈酸为主（20.64%），一烯酸以油酸含量最高（23.07%），多烯酸则以亚油酸所占的比重最大（21.72%），这3种脂肪酸的总量达65.43%。

Quantitatively speaking, it means having a blood sodium concentration below 135 millimoles per liter, or approximately 0.4 ounces per gallon, the normal concentration lying somewhere between 135 and 145 millimoles per liter.

在正常人的血液中，盐浓度一般为135~145毫摩尔每升，相当于每加仑血液含有0.4盎司盐。而低钠血症患者体内的盐浓度则要低于135毫摩尔每升。

Aiming at the general problems of function safety in chemical industry, the author introduces function safety assessment standards IEC61508 and IEC61511 established by IEC (International Electric Committee), describes their background, objectives, system structure, and how to use these standards to quantitatively analyze the safety and automatic mis-stop of Safety Instrumented System in petrochemical industry.

针对石化行业普遍存在的功能安全问题，笔者以国际电工学会专门制定的功能安全评定标准IEC61508及IEC61511为指导，介绍其标准制定的背景、目的、体系结构以及如何利用标准开展石化行业安全联锁系统(Safety Instrumented System， SIS)的安全与误跳车定量分析。

The insect pest and natural enemy communities in Red Fuji apple orchard in Mouping District of Yantai City were quantitatively analyzed by multivariate analysis.

应用多元分析方法对烟台市牟平区红富士苹果园害虫与天敌群落进行了定量分析，采用最优分割法将苹果害虫与天敌群落的时序结构分为5个阶段，并分析了各个时序段害虫及天敌的发生特点。

Calculating the parameters of fractures and vugs quantitatively based on the EMI imaging logging data, contrast to the geologic coring, which had high accuracy.

3基于EMI成像测井资料定量计算储层缝洞参数，与地质取心资料对比表明，计算准确，精度高

The theoretical analysis and experiments show that high overlay accuracy can be realized with the mark-based overlay method in SPM lithography, and the overlay accuracy can be quantitatively measured by the overlay metrology with verniers. The overlay method could be widely applied in the hybrid lithography with SPM.

理论分析与实验研究证明，在利用SPM的加工技术中，基于标记的场套刻对准方法能够实现高精度的套刻加工，通过游标检测法能够实现对于套刻对准精度的定量表征，本方法在利用SPM的混合加工技术中具有广阔的应用前景。

Based on measured data,we advance the viewpoint that the interface trap has current conductive property besides being charged up, and the conduction is assumed to be the generation or recombination current caused by new interface traps, which can not be simply identified quantitatively from the I - V curve.

根据所测数据，明确提出了有自退火效应样品的新增界面陷阱除了电荷效应外还具有传导电流能力的观点，初步认为该电流是表面费米能级和陷阱能级相互作用导致的产生复合电流，该电流不能简单地从 I - V 曲线上定量分

Objective To establish a competitive RT-PCR method for quantitative determination of IFN-γ mRNA and IL-4 mRNA and explore the optimal inductive condition in vitro. Methods IFN-γ mRNA and IL-4 mRNA in PBMC induced by PMA and calcium ionophore of a healthy volunteer and in unstimulated PBMC of 11 HVs and 13 asthma patients were determined quantitatively with the established competitive RT-PCR method using self-prepared internal standard as competitive templets.

Subject words 】 Competitive templet； IFN-γ； IL-4； mRNA； RT-PCR 检测细胞因子最早使用生物学或免疫学测定法，这两类检测可反映某种细胞因子分泌、吸附、消耗和降解后的净含量〔1〕，但不能为细胞因子产生过程中基因转录、翻译及翻译后调控机制提供必要的信息，也不能反映细胞或组织内细胞因子基因表达水平。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。