名词解释题溶解氧(dissolved oxygen DO)

名词解释题
溶解氧(dissolved oxygen DO)

参考解析

解析: 暂无解析

相关考题:

溶解氧(DO),氧化还原电位(ORP)是导致水体黑臭得的()原因。 A.内在B.外在C.次生D.直接

溶解氧(DO),氧化还原电位(ORP)是导致水体黑臭的次生原因。() 此题为判断题(对,错)。

________________[A] diluted[B] dissolved[C] determining[D] diffused

The passage implies that medicine in an osmotic pump pill will leave the pill when ______.A.the pill is swallowedB.the medicine is dissolved with water from the bodyC.enough pressure builds up in the pillD.the cellulose coating is dissolved

水的溶解氧一般用符号()来表示。 A、CODB、BODC、O2D、DO

溶解于水中的分子态氧称为( ),英文简写( )。 A.游离氧B.溶解氧C.O2D.DO

水体中的溶解氧跟大气压有关,压力越大,DO越大。 ( )此题为判断题(对,错)。

When anaerobic bacteria convert the sewage to an inert sludge, .A.no oxygen is neededB.oxygen is necessaryC.oxygen is given offD.no gas is produced

Deficient oxygen content inside a chain locker can be detected with ______.A.litmus paperB.a combustible gas indicatorC.an oxygen breathing apparatusD.an oxygen indicator

溶解氧(DO)的含义

溶解氧(dissolved oxygen DO)

污水站水质分析项目溶解氧(DO)监测点:()。A、A池B、调节池C、O池D、膜区

污水处理指标中DO是指A、A、溶解氧

水体中的溶解氧跟大气压有关,压力越大,DO越大。

溶解氧DO

用碘量法测定溶解氧时,必须在现场于水样中加入和固定,如果得到的沉淀为白色,则说明水样没DO存在;如果发现沉淀为棕色,则表示DO存在。

临界氧浓度(critical value of dissolved oxygen concentration)

生化系统内对溶解氧(DO)控制指标有何要求?

名词解释题临界氧浓度(critical value of dissolved oxygen concentration)

单选题The concentration of total dissolved solids in the water of an auxiliary boiler can increase as a result of ().Aseawater contaminationBfrequent surface blowsCdissolved oxygen deaerationDfrequent bottom blows

单选题The abbreviation "TDS" about the potable water probably means ().Atotal dissolved solidsBtemperature of distillation of sea waterCtotal dissolved sodiumDtotal delivery system

填空题碘量法测定溶解氧(DO)时,在水样中加入()和氢氧化钠,溶解氧与其生成()沉淀,棕色沉淀越多,溶解氧数值()。

问答题生化系统内对溶解氧(DO)控制指标有何要求?

单选题Deficient oxygen content inside a chain locker can be detected with().Alitmus paperBa combustible gas indicatorCan oxygen breathing apparatusDan oxygen indicator

名词解释题溶解氧DO

问答题溶解氧(DO)的含义

单选题According to the passage, why couldn’t PET and functional M. R. I. scans detect subtle changes in blood flow earlier?ABecause there is early oxygen transfer.BBecause they do not form their images quickly enough to follow such rapid changes.CBecause researchers control the changes in blood flow.DBecause early oxygen transfer gives the flow blood energy.