用酸碱度计量度水样本的酸碱值。
尺规，计时器，电子秤，温度计，酸碱度计。
Scale, stop-clock, laboratory balance, thermometer, pH meter.
在在酸碱度、冰点或者钠含量上没有明显地变化。
It showed no significant changes in pH, freezing point, or sodium concentration.
讨论了酸碱度、温度、共存离子对测定结果的影响。
The influence factors of pH value, temperature and coexistence ions on the results were discussed.
是否所有的微生物在中性酸碱度中都有最佳的生长？
结果：酸碱度对延胡索乙素的得率有极显著的影响。
Results: The extraction recovery was affected remarkably by the value of pH.
释放一定的负离子，调整水的酸碱度使水呈弱碱性。
Such process can also release anions , which can adjust the pH of water to slight basic.
它在土壤中能否积累取决于土壤肥力和土壤酸碱度。
Its accumulation depends on the acid value and fertility in it.
正常的呼吸被打乱，对血液的酸碱度平衡有深刻的作用。
The normal ventilation is upset, with profound effects on the acid-based balance of the blood.
公园和街道绿地的土壤酸碱度均高于自然土壤和农业土壤；
The pH of soil in parks and streets are higher than in natural or agricultural soils.
当然，你也可以租一个专业的实验仪器来确定水源的酸碱度。
It is also possible to hire a professional laboratory to determine the correct ph value of your water.
堆肥，也有利于中和土壤酸碱度和补充养分，在同一时间举行。
Compost will also help neutralize soil pH and add nutrients at the same time.
死亡细胞和二氧化碳会使你皮肤组织的PH值(酸碱度)升高。
Dead cells and carbon dioxide causes the PH level of your skin tissue to rise.
温度、浓度、酸碱度及氨基酸的类型是影响配合金的重要因素。
The temperature and concentration, acidity and type of amino acid of solution are important factors which influence complexes of gold-amino acids.
结果：唾液淀粉酶对不同种类的水果酸碱度具有不同的敏感性。
Results: Salivary amylase reacted differently to the degree of acid and alkaline of various kinds of fruit.
离子强度、酸碱度…等对氨基酸的溶解度、带电性与质子化的影响。
Influence of ionic strength, pH, etc. on the solubility, charge, and protonation of amino acids.
揭示了石灰性土壤地区温室土壤盐分积累、离子组成及酸碱度变化规律。
The rule of salinity accumulating, ion constitution and pH in calcareous soil area greenhouse are opened out.
建议复杂环境中的水泥土桩的设计承载力应考虑应用环境的酸碱度效应。
The study can direct the design of soil-cement piles in complicated environment.
本发明提供一种改进的酸或碱性成份的缓释体，可调节胃肠系统局部的酸碱度。
The invention provides an improved sustained release carrier of acid or alkali components, which can regulate local pH of a gastrointestinal system.
胃舒平是疗效可靠的胃药，具有缓冲作用，能校正胃酸，保持胃内酸碱度适当。
Gatropin is an effective and reliable medicine for stomach, capable of adjusting the gastric contents with a suitable PHvalue owing to its buffer function.
土样中含有较多的蒙脱石和钠离子以及酸碱度较高是土样产生分散性的主要原因；
The results show that soil samples are transitional and dispersive soil because of rich montmorillonoid, plenty of sodium-ion and strong alkalescence.
1999年，对上海浦东滩涂4类不同酸碱度土壤中的中型土壤动物进行了调查。
Soil mesofauna in 4 types of soil gradient in acidity was investigated in beach land of Eastern Shanghai in 1999.
本文着重研究温度、光照、酸碱度、蔗糖及氯化钠对螺旋藻藻蓝素稳定性的影响。
The paper gives the affects which act to Spimlina platensis algocyan by temperature under the lights.
因此 ，任何溶液的酸碱度都可以用PH体系来表示。采用这种方法极为方便。
The degree of acidity or alkalinity of any solution, then, can be most conveniently expressed by the PH system.
对它们在不同溶剂。 不同酸碱度溶液中的偶氮式及腙式间互变异构平衡进行了研究。
The tautomeric equilibrium between the azo type and the hydrazone type of these compounds in different solvents and different acidity has also been studied.
本文着重于讨论下蜀黄土起源的水稻土在稻麦轮种下土壤酸碱度和氧化还原电位的变化。
This paper discussed the changeability of the pH and Eh values in paddy soils(originated from Xia-Shu loess)at rice-wheat(or rade) system.
水热合成刚玉反应时，合适矿化剂的引入能改变反应介质的酸碱度，并可加快反应速度。
The introduction of proper mineralizers into the hydrothermal reaction process can change the alkalinity acidity of reaction media and speed up the reaction process.
低氧低酸碱度的环境可能对软组织的留存有所帮助，研究组在这周的《甲壳生物》里这样报道。
Low oxygen and low pH levels may have helped preserve the soft tissue, the team reports in a paper published this week in the Journal of Crustacean Biology.
低氧低酸碱度的环境可能对软组织的留存有所帮助，研究组在这周的《甲壳生物》里这样报道。
Low oxygen and low pH levels may have helped preserve the soft tissue, the team reports in a paper published this week in the Journal of Crustacean Biology.
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