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- 与 且 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The average heterosis of spike number per plant and 1 000-grain-weight were high and obviously related to yield heterosis at 0. 01 and 0. 05 level, respectively; the average yield heterosis of F1 hybrids between common wheat and club wheat was 77. 19%(ranged from-2. 18% to 143. 42%), the average heterosis of spike number per plant and spike grain number were high and both was also obviously related to yield heterosis at 0. 01 level.
结果发现:小麦种间杂种在产量上具有明显的杂种优势,其中斯卑尔脱小麦与普通小麦所配的30个种间杂交组合产量杂种优势平均为109.24%(43.14%~187.96%),单株穗数及千粒重平均优势较大且与产量优势的相关分别达极显著水平和显著水平;密穗小麦与普通小麦所配的30个种间杂种的杂种优势为77.19%(-2.18%~143.42%),单株穗数和主穗粒数优势较大且与产量优势的相关均达极显著水平。
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Schauengurg[2] considered more general case and found necessary and sufficient conditions for the cosmash product coalgebra H Q to be a Hopf algebra with a Hopf subalgebra H and a weak projection !
Schauenburg在文献[2]中把Radford的研究加以推广,给出了使余smash积HQ为Hopf代数,H为HQ的子Hopf代数,且具有弱投射π:HQ→H(即π是左模余代数同态,且π|_H=id_H)的等价条件。
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Results The recovery and regrowth in vitro of coccoid forms of Hp did not he observed in our applied four kinds of culture medium. Parts of coccoid forms of Hp occured reversion and colonization in mice stomach.
Hp螺旋体感染组在小鼠胃内的定植密度较高,且胃粘膜下可见大量炎症细胞浸润;而球形体感染组并未见到小鼠胃粘膜组织的明显炎症损伤,且仅有少量回复的螺旋体定植。
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For example, the coefficient of variation of Cd is as high as 212%, reaching the level of serious pollution.
结果表明:AS、Cd、Cr、Pb、Zn显示了很强的富集且分布极不均匀,如Cd的变异系数高达212%,且已达到了严重污染的程度。
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They are more precious than gold, than much pure gold; they are sweeter than honey, than honey from the comb.
都比金子可羡慕,且比极多的精金可羡慕。比蜜甘甜,且比蜂房下滴的蜜甘甜。
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On this basis, we give the characterization of the compact set in E〓,τ
引入了模糊数网的最终等度左连续概念,利用它得到了模糊数序列在水平收敛意义下存在极限的一个充要条件,在此基础上给出了空间E〓,τ(l中紧集的特征刻画,即空间E〓,τ(l中的闭集U是紧的当且仅当U一致支集有界,且U的每个网有在(0,1上最终等度左连续、在λ=0处最终等度右连续的子网。
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Both the a-axis and ab-plane dip towards the downstream , the dip angles of the a-axis are low and concentrated, being 7—8°,the ab-plane dips at 7~21°, and the a-axis has more preferred dip of fabrics than the ab-plane; the peak of the grain-size frequency distribution curve of deposits in the Lushan area is in the range of 4 and 5 φ;The quartz sand grains are subangular and have well-developed conchoidal fractures, parallel striatio ns, upturned cleavage flakes,"V"-shaped holes and siliceous deposits.
摘 要:庐山第四纪泥砾沉积物的砾石组构特征表明,砾石岩性与山体基岩基本一致,砾石的等体积球径较小,加权平均砾径较中值砾径大,分选系数大于1,分选性差,φ值相对较小,平均为0.66,F值相对较大,在2左右,F/φ比值介于2.75~4.75,ρ值集中且较小,为22.75%~37.75%,砾石以棱角、次棱角状为主,磨圆较差;a轴和ab面都倾向沟谷下游,a轴倾角集中且较小,为7~8°,ab面倾角为7~21°,a轴较ab面具有更为优势的组构倾向;沉积物粒度频率曲线在4~5Φ范围内表现为峰;石英砂颗粒为次棱角状,贝壳状断口发育,具平行擦痕、上翻解理片、V形坑和硅质沉淀。
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And it isconcluded that electric heating oil production should be applied in low water bearing wells,the liquid supply ability of high condensation point and high waxy oil wells can be less than 40m 3/d,and the liquid supply ability of viscous crude oil wells should be more than that.
通过对各类井筒温度分布曲线的综合分析得出:在电加热工艺选井方面,对高凝、高含蜡油井,应选择液量在 4 0 m3/ d以下且含水较低的井;而对于稠油井应选择供液能力较好且含水较低的井。
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Schizophrenia is a varied condition with a number of symptoms not shared by all affected.
精神分裂症是一种具有众多且变化着的症状,且所有患者不是有着相同症状。
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The Monte Carlo integration that the domain of integration is curved or complex connected curved polyhedron and the integrand has singular points is discussed in this chapter.where G is the domain of integration that is the curved polyhedron, and X P,where G, G,(i = 1,2,...s) is the domain of integration thatis the curved polyhedron,Chapter 3 Deals with the computer simulation on the multiple random current and LIFO multiple service desks mixed queuing system modles in discrete event system.
Z,为。厂的奇异点,且、训方」 SZ;。G一U乓,:一',2,第三章讨论了多随机顾客流且后进先出的先有Ul个服务台并联,然后有 V个服务台串联,最后有UZ个服务台并联的串并联混合和先有 Vl个服务台串联,然后有U个服务台并联,最后有VZ个服务台串联的串并联混合多服务台排队系统模型的计算机模拟。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力