目的:为了探讨钉螺孳生地微环境理化因素对钉螺分布的影响。
Objective: to explore the impacts of the microenvironment physical chemical factors of snail habitat on the snails distribution.
植物组织或细胞培养结合理化因素的处理,可大大提高变异的范围和频率。
The techniques, developed in 1970, for plant cell and tissue culture provide the selection of resistant varieties with an advanced method.
生精细胞凋亡受神经内分泌因素、各种理化因素、特异性基因及基因突变等许多因素的影响。
The apoptosis of spermatogenic cells is influenced by multiple factors, such as neuroendocrine, physical and chemical factors, specific genes, and gene mutations.
以降解四氢呋喃的气单胞菌THF01为对象,采用液体培养研究了各种理化因素对其生长的影响。
The effect of factors to the growth of aeromonas THF01 which degraded tetrahydrofuran was studied by liquid culture.
本文对自由基在吸烟、职业烟尘微粒、金属离子、石英、石棉等理化因素致肺癌中的作用进行简要综述。
The role of free radicals in the lung cancer induced by physical and chemical factors such as smoking, occupational dust particles, metal ions, quartz, asbestos were briefly discussed in this article.
综述形成肉香的挥发性风味物质及其它们产生的途径与相应前体物,以及影响肉香味形成的各种理化因素。
Reviewed the compounds contributing to aroma and the chemical reactions by which meat aroma was formed. The factors effecting aroma-forming reactions were also discussed.
以大豆组织蛋白为对象,研究了它的基本性质,并比较研究了酸、碱、热等理化因素与豆醒味等杂味及胀气因素的关系。
Studied soybean organize albumen fundamental property, and comparative studied on the relations of sour, alkali, hot physics, chemistry factors and beans offensive smell.
自由基医学是近年来兴起的一门交叉学科,本文对自由基在吸烟、职业烟尘微粒、金属离子、石英、石棉等理化因素致肺癌过程中的发病机制进行探讨。
This article briefly discussed the role of free radicals in the lung cancer induced by physical and chemical factors such as smoking, occupational dust particles, metal ions, quartz, asbestos.
该模式指出,阜山金矿各构造物理化学参量的分布在矿区内是不均匀的,构造作用是控制成矿流体分布与状态的重要因素。
This model indicates that the distribution of each variation is inhomogeneous in the Fushan gold deposit and the tectonic process is the main controlling factor.
影响土壤铅的植物有效性的因素包括土壤铅全量、土壤理化性质、土壤微生物、高等植物等。
The main factors that affect the availability of Pb in soil are the total amount of Pb, soil nature, soil microbial, and plants growing on the soil, etc.
因此开发了一个模型,使得刻痕位置不同相互干涉的微结构因素合理化。
Thus, a model intended to rationalize the different intervening microstructural factors at the notch location was developed.
色度是啤酒一项重要理化指标。本文主要论述了啤酒色度的形成机理,影响啤酒色泽形成的因素以及改进啤酒色泽的工艺措施。
Color is an important physical and chemical index of beer. This article discussed mainly on the forming principle, influence factors and improving measures of beer color.
对物资理化特性、储存环境、包装材料与方法等影响包装有效期的因素进行了分析。
The influencing factors of packaging effective period were analyzed, which were physical and chemical character of material, storage environment, and packaging material and method.
通过对铝及铝合金的理化性能及焊接方面的特殊要求、影响因素、预防措施等几个方面的分析,为此类材料的焊接提供了有效的焊接方法。
Through the analysis of the requirements and influence factor in physics and chemical properties and welding, the effective welding method was provided for aluminum and its alloys.
综述了精制棉的组成及理化性质、生产工艺,重点论述了蒸煮质量及漂白质量的影响因素。
Composite, phychemcial properties and producing technology of refining cotton were synthesized. The factors effecting cooking quality and bleaking quality were mainly discussed.
采用现代测试方法测定了样品理化性能,观察分析了样品的显微结构,并探讨了影响多孔陶瓷滤料孔特性和体积密度的诸因素。
The properties and microstructure were observed and analyzed by the modern test method. Factors that influenced ceramic pore feature and volume density were discussed.
通过选择合适的工艺条件,制得具有尖晶石结构的铁酸锌耐热黄色颜料,并对影响其理化性能的各因素进行了讨论。
A zinc ferrite heat resistant yellow pigment with spinel structure has been developed. Factors influencing the properties of the pigment were discussed.
硒在土壤中的化学行为和生物可利用性取决于它在土壤中的形态,而硒形态又受到土壤理化性质和其他因素的制约。
The chemical behavior and bioavailability of selenium depend on its speciation in soil. The species of selenium in soils are controlled by physicochemical properties and other factors in soils.
概述了该色素的结构组成、理化性质、提取工艺及影响该色素稳定性因素方面的研究现状及天然色素的发展前景。
The research situation of formation, physic-chemical property, extract technology and the stability of mulberry red pigment and prospect of natural pigment are reviewed.
综述了反胶束的理化性质及测定方法、影响因素,及其在药剂学领域的应用进展。
The physicochemical characterization and influential factors of reverse micelles as well as their applications in pharmaceutics are reviewed.
文中对若干与油层扩展密切相关的物理化学因素和过程也作了讨论。
Therefore, some physicochemical factors and processes closely related to oil spreading has been discussed in the paper.
其次,分析和归纳了判断农村产业结构合理化的标准以及农村产业结构变动的影响因素。
Secondly, the evaluative standard of rationalization and the effective factors of industrial structure alteration have been generalized and analyzed.
这些因素制约着水合物的生成结构类型、反应速度和含气量等物理化学性质。
These factors will decide the physical chemistry properties of hydrate, such as its structure, reaction velocity, gas content, etc.
讨论了物理化学因素,特别是结构特征和游离氧化铁的胶结作用,对力学性质的重大影响。
The significant effect of various physicochemical factors, especially the structure characteristics and cementation of free ferric oxide on the mechanical properties is reviewed.
作者讨论了石墨转化为金刚石时的自由能变化和影响金刚石保存的物理化学因素。
This paper discussed the change of free-energy while graphite transforming into diamond and the physical-chemical factors affecting the preservation of diamond.
研究了树脂的种类、阻燃剂的种类、阻燃剂的添加量等因素对阻燃效果和涂料理化性能的影响。
Influence of factors such as resin kinds, flame retardant kinds and added quantity of the flame retardant on flame retarding effect and physicochemical performance of the nitrolacquer was analyzed.
针对陇东油田的结垢现状与特点,分析了结垢机理及其影响因素,介绍了目前应用于陇东油田油水井、集输系统的刮垢刀、高压除垢、长效地层清防垢等物理化学技术。
In view of the present situation and characteristics of the scale deposit in Longdong Oilfield, this paper analyses the mechanism and the influence factors of scale deposit.
针对陇东油田的结垢现状与特点,分析了结垢机理及其影响因素,介绍了目前应用于陇东油田油水井、集输系统的刮垢刀、高压除垢、长效地层清防垢等物理化学技术。
In view of the present situation and characteristics of the scale deposit in Longdong Oilfield, this paper analyses the mechanism and the influence factors of scale deposit.
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