但是,测定软件质量的更好办法可能是通过其满足的需求的质量测定,而不是通过其满足的需求的数量测定。
However, the quality of software is probably better measured by the quality of the requirements it meets, not just the number of requirements it meets.
空气中氡的浓度按1立方米的空气中每秒转换的数量(Bq/m3)测定] 。
Radon concentration in air is measured by the number of transformations per second in a cubic metre of air (Bq/m3)].
线粒体功能不良的测定,是通过计算当他们转录自身dna密码到生成必须物质,如蛋白,发生错误的数量。
Mitochondrial dysfunction is measured by counting the number of mistakes they make when they transcribe their DNA code to make essential materials like proteins.
样品在特定的容器中烘烤,材料的释放数量可测定。
A sample is baked under specified conditions, and the quantity of material released is measured.
本文结合我们课题组和国内外研究结果,对植物体氨挥发的生理机制、数量和测定方法进行了深入分析。
In this paper, the biological mechanism, volatilized amounts and its determination methods were deeply discussed based on the results obtained by our research group and other work at home and aboard.
在全站仪测定一定数量的3维控制点后,利用数码像机进行近景摄影测量,加密测绘水轮机转轮叶片。
After having measured some 3d control points by total station, the digital close range photogrammetry and surveying the Vance of water wheel can be made.
本文用多元分析法,对46个小麦亲本材料的6个数量性状进行了遗传距离的测定。
The genetic distance for 46 wheat parent materials with 6 quantitative characters is determined by using multivariate analysis.
作者对婆闽牛的体表面积、汗腺数量与体积、耐热系数的测定等研究表明,婆闽牛体表面积大,利于散热;
The measurements of the body surface area, the volume and numbers of sweat gland and the heat resistant parameters show that the Bomin cattle have large body surface area.
通过对不同板栗品种的矿质元素含量、雌花数量和单株产量的测定,研究了不同矿质营养元素对板栗开花结实的影响。
Research the response of flowering to mineral elements through measuring the contents of mineral elements, the sum of female-flower and outputs in different cultivars of Castanea mollissima BL.
结合室内模拟环道评价装置,测定聚合物的减阻性能,确定DDS作为外给电子体对聚合活性中心数量和分布的调变作用。
By determining drag reduction efficiency of polymer in a simulative loop evaluation apparatus, effects of DDS as external electron donor on number and distribution of active centers were confirmed.
我们并不是说数量性状测定标准合适,就一定估算出高的遗传力。
We do not imply that adequately measured quantitative characters will invariably yield high heritability estimates.
利用不同培养基测定了小麦不同生长阶段根际细菌的数量。
Using different media, we have enumerated the rhizosphere bacteria of wheat during various growth phases.
本文运用多元分析法测定了向日葵与产量有关的数量性状的遗传距离。
The genetic divergence of the quantitative characters of sunflower related to the yield was studied by using polybasic analysis.
结果表明:花粉计算机量化分析有助于快速定量测定有关花粉形态指标,是花粉数量分类的一种有效方法。
The results showed that the quantitative analysis of computer is helpful for quick measuring index of pollen's shapes, this is effective method for numerical taxonomy of pollen.
测定了铝合金的微型剪切试验和拉伸试验的性能参数,研究了这些性能参数之间的数量关系式。
The characteristic values of micro shear test and tensile test of alloy aluminium were determined and the quantitative expressions of these characteristic values were studied.
经济学家看重的是可测定的量——岗位数量、人均收入等。
Economists emphasize measurable quantities - the number of jobs, the per capita income.
通过自制钾矿胁迫堆肥和常规堆肥,在模拟土培试验条件下,对土壤中微生物总群数量、有效钾含量变化进行测定,进而研究该堆肥对土壤中钾素循环的影响。
Amounts of microbial consortia and soluble potassium were detected, and the impact on potassium circulation by the compost in soil was studied in the present investigation.
本研究测定了浙江省一些林场内杉木林地杉木根际和非根际土壤的微生物数量和酶活性。
The number of microbes and enzyme activities in the rhizosphere and bulk soil of Chinese fir were analysed.
在试样搅拌时和粘度测定之间的时间数量是很严格的,特别是对于非牛顿体的液体。
The amount of time between sample mixing and viscosity assessment is critical, especially for non-Newtonian liquids.
测定髓过氧化酶(MPO)活性,反映PVEC粘附PMN的数量。
The myeloperoxidase (MPO) was also assayed to reflect the magnitude of PVEC-PMN adhesion.
用半同胞测定法,估测了成都白鸡主要数量性状的遗传参数。
The genetic parameters of main quantitative traits in White Chengdu Chickens were estimated by half-sib testing.
结论:DEXA对骨折端的BMD跟踪测定可客观准确地反映骨折端骨痂生长状况,从而使骨折愈合检测数量化。
Conclusions: it implied that tracing test of BMD with DEXA at fracture ends could reflect accurately the state of fracture healing.
根据以往的室内和野外试验结果,总结了各种岩土材料扩散系数的测定方法和具体数量范围。
Methods to determine the diffusion coefficient for different geotechnical materials and their numerical rage are summarized based on the results of previous laboratory and field tests.
用丰脂灵化学采脂和常规采脂对广西派阳山林场的马尾松进行采脂试验,并取样测定木材树脂道的数量、大小与分布及木材明子化程度。
The methods of collecting resin with Rich resin panacea(RRP) and without RRP( normal way ) were used in the resin collecting experiment of Pinus massoniana Lamb, in Paiyangshan forest farm, Guangxi.
对热演化敏感的参数,例如,镜质体反射率,可从一口井的一定数量岩样进行测定。
A parameter sensitive to thermal evolution, e. g. vitrinite reflectance, is measured on a certain number of samples from a well.
本天平称量准确,快速稳定、操作简单、功能齐全,适用于工业、农业、商业、学校、科研等单位作快速测定物体的质量和数量。
Can balance exactly and quickly, operation simpleness. Fits for test weight and amount for industry, agriculture, business, university, scientific research.
产品说明有关细胞增殖和细胞活性的研究需要准确定量测定细胞培养液中的活体细胞数量。
Description the study of cell proliferation and cell viability requires the accurate quantification of the number of viable cells in a cell culture.
此外对测定平均单叶面积时的适宜取样数量也进行了研究。
Euough leaf quantities in measuring leaf area is also discussed.
此外对测定平均单叶面积时的适宜取样数量也进行了研究。
Euough leaf quantities in measuring leaf area is also discussed.
应用推荐