数量差异

材料数量差异又叫材料用量差异，是材料实际数量和标准数量的差额与标准价格的乘积。

The material quantity variance or material usage variance is the difference between the actual quantity of material used and the standard quantity that allowed for production multiplied by the standard price .

4／4乳线期青贮前后各品种秸秆乳酸菌及酵母菌数量差异显著（P＜0.01）。

Significant difference was found for the count of Lactobacillus and yeasts ( P < 0.01 ) in pre - and post-ensiling stalks among the three varieties .

目前网络运营商对设备升级不同步，使全光网络中单根光纤所支持的波长数量差异较大，为此在现有RWA算法的基础上，提出了一种新的波长分配算法。

Considering of the different numbers of wavelength in different fiber , a new dynamic wavelength assignment algorithm is proposed .

同时还发现该病菌单位面积产生卵孢子的数量差异很大，为10～2300个·cm-2。

And we found that the average number of mature oospores produced per unit area varied from 10 to 2 300 per square centimeter .

两种富集培养物中的微生物数量差异显著。

The number of bacteria in two enrichment cultures was obviously different .

鼻窦炎与无鼻窦炎者的中鼻甲气化数量差异有统计学意义。

Statistical difference of pneumatization number between sinusitis group and non-sinusitis group was found .

研究结果显示，不同农业活动生境土壤螨群落优势类群组成和个体数量差异显著；

There were very apparent differences of dominant groups and individuals among different agro-habitats .

不同株型品种间土壤硝化-反硝化细菌数量差异显著。

The number of nitrifying-denitrifying bacteria in soil is significantly different between the tow varieties .

几个百分点的推算误差得出的研究结论就会产生很大的绝对数量差异。

An error with a few percentage points can result in great difference in absolute number .

对此，本文研究基于数量差异的在线内容捆绑定价决策的优化问题。

To this point , we study the optimum decision of bundle-size pricing for online content .

这两种模式可以支持的租户数量差异很大。

These two patterns scale quite differently in terms of the number of tenants that they can support .

在数量差异上，女性职工的养老金普遍低于男性，仅占其7481%，且与二者在职时的工资差距相比，养老金差距相对扩大。

In specific , the amount of pension for female employees only accounts for 74-81 % of that of male .

通过建立模糊子集的隶属函数，来分析不同施肥方式的效应之间的数量差异。

The quantitative variation in the effects of different methods of fertilization is analysed by forming a membership function of fuzzy subsets .

采用常规真菌分离法对健康茶树叶片叶面真菌和内生真菌进行分离，比较了叶面真菌和内生真菌的种群和数量差异。

In the present study , fungal epiphytes and endophytes were isolated from healthy leaves of Camellia sinensis with routine isolation methods .

曲药发酵后期各层空气微生物数量差异均不显著。

During the later period of fermentation of Daqu , the difference of microbe in the air between layers was not notable .

森林土壤类型极其复杂，不同土壤中各种有效养分形态和数量差异很大。

The forest soil 's type was extremely complex , the shape and quantity of available nutrient had a distinct difference in different soil .

从传统培养方法的结果我们可以看白酒发酵各个阶段微生物数量差异明显。

From the results of the traditional culture method , we found the microbial number in each stage of the liquor fermentation differed significantly .

不同施肥对荞麦生长影响的差异顺序与根际微生物对施肥反应的数量差异基本一致。

The sequences of differences in the buckwheat growth influenced by different fertilizers corresponded basically with quantitative differences of rhizosphere microorganisms reaction to fertilization .

在无土栽培基质菇渣和蛭石中分别添加有机缓释肥，研究番茄栽培中根围、根际微生物数量差异，以及对番茄青枯病发生的影响。

Effects of complex microbial fertilizer on tomato bacterial wilt and soil microbial diversities were studied by agar media test and BIOLOG GN micro-plate culture .

昆虫基因组大小是由于基因组各种重复序列在扩增、缺失和分化过程中所致的数量差异造成的。

The difference of genome size between different insects is due to varieties of duplication of the genome sequence in the amplification , deletion and differentiation .

不同的生境类型下步甲群落的个体数量差异很大，农田生境中步甲群落个体数量都较低，林地和农田边界地带较高；

Great differences of the individual number among habitats were observed that there were much more individuals in woodland and field margin than that in croplands .

不同草坪中发生的昆虫种类和种群数量差异明显，其中狗牙根草坪发生昆虫最多，为47种；高羊茅草坪昆虫为30种；结缕草杂草发生昆虫最少，为18种。

Including forty-seven insect species in most in bermudagrass lawn , thirty species in tall fescue lawn ; eighteen species at least in zoysia grass were recorded .

介绍了罗801块驱油菌种代谢产物分析结果：罗801块驱油菌种代谢产物共检出近百种化合物，不同菌种代谢产物种类和数量差异较大。

Analyzed metabolic product of oil displacement bacteria in Luo 801 block , it contains almost one hundred kinds of compound , and which is greatly different each other .

各品种玉米对土壤和肥料中钾素的敏感程度不同，吸收钾的数量差异悬殊。

The sensitivity of different variety maize to potassium in the soil and fertilizer were not the same and the amounts of potassium absorbed by them was great difference .

不同中鼻甲气化类型之间慢性额窦炎的数量差异无统计学意义，慢性前组筛窦炎及上颌窦炎的数量差异有统计学意义。

No difference of chronic frontal sinusitis number in various pneumatized types was found , but the difference of chronic anterior ethmoid sinusitis and maxillary sinusitis number was significant .

针对语料库的不同类别样本集的数量差异问题，本文对语料库进行了再分类，使得分类结果更加准确有效。

Targeted for the differences in the number of sample that belongs to different corpus , this thesis processes the corpus with a re-categorization to improve the categorization result .

而颈部、肩部、背部、面颊部及膝部皮神经数量差异不明显（70－78个／0.5cm2）。

There are no significant difference in the number of the cutaneous nerve branches between the neck , shoulder , back , cheek and the anterior part of knee joint .

各混交林地的细菌、真菌和放线菌的数量差异大。各混交林地的脲酶、过氧化氢酶和纤维素分解酶活性有一定的差异。

There was a larg difference among bacterium fungus and actinomyces biomass of the stands , but a small difference between urease catalase and cellulolytic enzyme activity of the stands .

在不同土壤中，真菌的数量差异未达显著水准，但仍存在中性紫色土＞黄壤＞黄色石灰土的趋势。

Even though no significant variation of fungal amount was observed among three soils , there still existed the tendency : i.e. neutral purplish soils > yellow earths > yellow rendzina .

结果表明，4种森林恢复类型土壤微生物生物量碳、细菌数量差异显著，2项指标均以天然次生林土壤最高，人工林次之，荒地最差；

The results showed that among five sampling sites , soil microbial biomass carbon and bacterial amount were the highest under natural secondary forest , while those in CK were the least .