yield index的例句大全

Correlation between sludge yield index ( SYI) and MLVSS/ MLSS ratio has established, and by this correlation the causes of large range fluctuation of SYI are discussed.

通过建立污泥产率系数与MLVSS/MLSS比值的关系，论述了污泥产率系数会在较大范围内变化的原因。

The concepts of drought yield index ( DYI), water yield index ( WYI) and yield-high water use efficiency index ( YHWUEI) were introduced.

水分利用效率低（水低效）的种质的干旱产量指数、丰水产量指数和产量-水分高效利用指数都在0.95以下；

Cotyledon area was an index of yield in early growth period of cotton and existed positive correlation to seed cotton weight per boll.

子叶叶面积大小是鉴定棉花产量性状的早期形态指标，在同一类型棉花品种中，子叶叶面积与单铃籽棉重存在正相关。

First this dissertation introduces the theory of index fund, the scale and yield of foreign ones.

文章首先分析了指数化投资产生的理论原因，进而考察国外指数基金的规模业绩。

Tracking error measures the investment risk of index fund, which is defined as yield difference between the index portfolio and the benchmark portfolio.

跟踪误差（tracking error）是为了衡量指数基金的投资风险而提出的一个概念。一般而言，跟踪误差被定义为指数化投资组合与基准投资组合收益率之间的差额。

Thougn index fund is still very new in China, its advantages also have been appreciated by those people who pursue long and stable yield.

指数基金在中国虽是个比较新鲜的理财工具，其成本低廉、投资分散、运作透明的优势同样为一大批追求长期稳定收益的投资者所关注。

Studies on Yield Loss and Control Index of Rice Kernel Smut

水稻稻粒黑粉病为害损失测定及防治指标的研究

Indeed, the EMBI global diversified index yield has this month fallen back to 5.95 per cent.

实际上，摩根大通全球新兴市场多元化债券指数的收益率本月已跌回5.95%。

Change rule of yield factors and yield structure index of different lint yield have been searched.

摸清了各产量因素间相互制约、此长彼消的变化规律与不同皮棉产量的产量结构指标。

In agricultural science, soil moisture is a vital index of crop water stress, drought supervision and yield estimation researches.

在农业科学研究中，土壤水分是研究农作物水分胁迫、进行旱情监测和农作物估产等的一个重要指标。

And the order of quality index was health condition, stem form, growing power, tree face quality and fruiting yield.

形质指标的大小顺序是健康状况，干型、生长势、树皮性质和结实等级；

A quantitative drought index is necessary for soil water management and crop yield evaluation.

农田水分管理以及产量评估都需要对土壤作物受旱状况定量化和指标化。

the gross wood yield of stands increased with stand age, and increase with initial planting density increasing at the same stand age, and increased with the site index increasing when the initial density was same.

林分的总出材量随着林龄的增加而增加；林龄相同时，随着初植密度的增加而增大；初植密度相同时，随着立地指数级的增大而增大。

Effect of K, Mn and Zn Combined Application on Yield and Physiological Index of Green Pepper

钾与锌、锰肥配施对青椒生理指标及产量的影响

The new technology can increase the yield of 99% gourmet powder and the total yield and thus improve the economic and technical index.

新工艺对提高99%味精产率和总收率，改善技术经济指标具有建设性的意义。

Active Fund as a whole, not only higher in the year yield than the index fund, but also in the degree of risk is also lower than index fund.

主动策略基金整体不单在年化收益率上战胜了指数策略基金，而且在风险程度上也低于指数型基金。

It also shows up in the extra yield the market requires from emerging market bonds compared with US Treasuries, which is now about 2.5 percentage points, according to the JPMorgan EMBI+ index.

它还体现在市场上新兴市场债券与美国国债收益率的利差上。摩根大通（JPMorgan）EMBI+指数显示，两者的利差目前约为2.5个百分点。

The yield on the Barclays US corporate investment grade index reached a record low of 2.66 per cent on Friday.

上周五，巴克莱美国企业投资级指数（barclays us corporate investment grade index）收益率跌至2.66%的最低纪录。

The correlation relationship between the normalized difference vegetation index from MODIS and the yield of grassland was regressed.

在地面同步测产的基础上，根据从MODIS资料提取的植被指数和地面草产量之间的相关关系回归出阿勒泰天然草地的遥感估产模型。

Experimental Study on Optimum Irrigation Index for Water Consumption and Yield of Pepper; Effects of Water-Holding Agent on Tree Planting under Limited Irrigation

灌水控制上限对辣椒耗水及产量的试验研究限量灌水造林中穴底层施保水剂的效应