查询词典 yield to

The principles of remote sensing in earth scinences were used in the investigation of resources and environment of the region to analyze hydrologic elements, regionalize hydrologic environment types, calculate water-yield; study the ratio relationship among agriclutural landuse, non-agriclutural landuse and total area, point out the regional difference of landuse type;res-earch the qualitative and quantitative perfects of low-yield area environment; cornprensively investigate forest resources, including ecologic environment of the suitable-forest area, site and ecologic and economic perfects of suitable-forest tree; find out the travel circle surrounding Beijing and function regionalization, storage mechanism of mineral resources and crustal stability, evolution of natural environment in last ten thounsand years and the relationship between them and land harnessing, planning and city and town construction.

本区资源与环境的遥感调查应用，主要是运用遥感地学原理，分析水文下垫面要素，划分水文环境类型，计算其产水量；分析非农业用地与总土地及其它用地的比例关系，探索土地利用类型结构的地域差异规律；农业低产地环境及其数量、质量特征的研究；综合调查森林资源，包括宜林地的生态环境、立地条件及宜林树种的生态与经济特性；以及以北京为中心的京津唐旅游圈及功能分区，矿产资源的赋存机制，区域地壳稳定性及区内近一万年来的自然环境的演化规律及其与国土整治、规划和城镇建设的关系等进行了多元综合研究。

Based on the field experiments in 2000~2004, the yield of 2-year-old herbage was determined from the heading stage to the flowering stage and the relativities between the yield and 3 climate factors (including precipitation, sunlight and temperature) were analyzed by scatter diagram and linear regression method.

方法］通过2000~2004年的田间试验，在抽穗至开花期测定2龄牧草的产量，通过点聚图与线性回归法分析青海老芒麦草产量与3个气候因子的相关性。

For the breeding of a new cultivar with high yield and good quality characters, these principles are to be followed in terms of the genetic contribution of the principal components: fristly, choose the hybrids with more total silique per plant and silique of main reaceme, and higher yield and oil content: next select the progenies with longer main raceme; and finally retain good quality lines with more branches.

主成分分析可以把这些具有相互关联的性状，归结为少数几个相互独立的综合性状，从而使问题简化，便于抓住研究对象的主要方面，故在作物多性状关系分析及其选择、正确选配亲本、提高后代选择效果等方面具有指导作用，其应用研究在小麦、水稻、大豆、花生等作物中有许多报道〔'一'〕，但在油菜中的研究尚不多见。

The indentation loading curve with a spherical diamond tip was employed to determine the yield strengths and hardening indices of Cu films which were prepared on silicon substrates by different ways with the same thickness of 1. 5μm. The result showed that the yield strength of the Cu film depends on the deposition technology, and is much higher than that of the bulk material.

结果表明，在薄膜厚度相同的条件下，铜膜的屈服强度与铜膜的制备方法有关，选择IBED法较MS法可获得更高的屈服强度〓此外，由两种方法所镀制铜膜的屈服强度均远高于其体材，这与铝膜的情况相一致，说明薄膜与整体材料在强度方面存在显著差异的结论具有普遍性。

In order to understand nitrogen accumulation and distribution in sweet maize variety with high fresh ear and kernel yield, explain the genotypic differences of N accumulation and distribution at different growth-phases and their effects on yield formation and N utilization efficiency, 22 sweet maize (Zea mays L . saccharata Sturt ) varieties released in recent years in China were planted and their N accumulation and distribution amount at jointing stage, silking stage and fresh stage under the same nitrogen level were studied.

为了解甜玉米高产品种氮素积累和分配的规律，阐明不同生育阶段氮素积累和分配的基因型差异，及其对产量形成及氮素利用效率的作用，分析了22个甜玉米品种在同一施氮水平下拔节期、开花期和鲜食期的植株氮素积累量和分配量。

The N fertilizer application under PVC subdrainage suggested that theamount of N fertilizer applied and ratio of bascal fertilizer to topdressing had con-siderable influence on accumulation and distribution of dry matter yield,uptakeand distribution of mineral nutrients such as N.P.K as well as grain yield.

塑料暗管排降条件下长江下游圩区小麦氮肥运筹试验结果表明，氮肥用量及基肥与追肥比例对小麦干物质积累和分配，矿质营养元素吸收和分配，籽粒产量有显著有影响。

The results show that the yield of compound 5 reached a maximum of 65% under the optimum reaction conditions, where the pH of the reaction medium was 3.8~4.0, the reaction temperature was 85~90 ℃, and the molar ratio of zinc powder to compound 1 was 2.6:1. The optimum oxidant for the selective oxidation of α-methyl on compound 5 was sulfuryl chloride, and the yield of the product was 52.5%.

结果表明，合成化合物5的最佳反应条件为：反应介质pH值为3.8~4.0，反应温度85~90℃，锌粉与反应物1之间的摩尔比2.6：1，产物收率达到65%；化合物5中α-甲基选择性氧化反应的最佳氧化剂为硫酰氯，产物收率达到52.5%。

The results of field plot test indicated that the dynamic growth rhythm of tissue-cultured seedling of different M. grosvenori breeds was similar.The single plant yield, fruit size, total saponin and mogroside V were taken as the indexes to evaluate the yield and quality of medical plant Momordica grosvenori Swingle.

小区栽培试验结果显示，不同罗汉果品种的组培苗，各个器官的生长动态基本一致；以罗汉果组培苗的单株产量、果实大小、罗汉果总皂苷以及皂苷V的含量对罗汉果药材产量和质量进行评价。

Moreover, the effects of the molar ratios of the reagents on the yield are examined. The best molar ratios are a 2.0 molar equivalence of thionyl chloride and a 3.0 molar equivalence of paminophenol to retinoic acid, and the total yield is 80.7%.

此外，研究了反应试剂的摩尔比对反应收率的影响，最佳摩尔比为二氯亚砜和对氨基苯酚物质的量分别是维甲酸物质的量的2倍和3倍，总收率为80.7%。

Torsional yield strength roughly corresponds to the yield strength in shear.

扭转屈服强度大致相当于剪切屈服应力。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！