This study linked the functional domains of the GS3 protein to natural variation of grain size in rice.
本研究将GS 3蛋白质的结构域的功能与水稻种子籽粒大小的自然变异联系了起来。
Objective To study X-ray appearances, clinical and pathological significance of cystic duct with natural variation.
目的通过观察胆囊管正常变异的X线表现，探讨胆囊管正常变异的X线表现及临床病理学意义。
Natural variation is one of the traditional reproduce methods, not only its breeding cycle is too long, but also produces little effect.
采用传统的自然变异繁殖方法育种周期长，效果又不明显。
Natural variation alone in the chaotic climate system would produce such a slowing every eight decades, even with the long-term warming trend seen.
自然气候变化的混沌系统单每八十年会出现这样的变缓趋势，即使长期变暖趋势出现。
The IPCC makes it plain that the current and projected climate change is not simply “natural variation”, but “very likely” (meaning at least 90%) the result of human activity.
IPCC指出，当前和预期内的气候变化并不简单是“自然的变化”，而非常可能是人类活动的结果（意思是至少90%）。
Genomic studies of natural variation in model organisms provide a bridge between molecular analyses of gene function and evolutionary investigations of adaptation and natural selection.
在模式生物中的自然变异的遗传学研究提供了一个在基因功能分子分析和对适应性及自然选择的进化研究的桥梁。
This article deals with a natural variation of the classical secretary problem called the group interview problem, in which each group contains several alternatives and each group of alternatives .
本文主要讨论秘书问题的变形——“组面试问题”在目标是选择最优或次优时的最佳选择策略（停止规则），采用的主要方法是后退归纳法和边界阶段方法。
In 1984, natural variation plants were selected from man-made disease garden. Through directional screening the early-maturing and disease-resistant new variety-Laomian 15 came into the world in 1993.
1984年从人工病圃中选择自然变异株，经过多年连续定向筛选，于1993年育成特早熟抗病棉花新品种辽棉15号。
Most variation in the human genome is neutral, meaning that it arose not by natural selection but by processes like harmless mutations and the random shuffling of the genome between generations.
人类的大多数变异基因都是中性的，这意味着变异之所以被激发不是出于自然选择，而是由于产生了良性变异或染色体在复制时候发生了混乱。
Could simply be the natural temporal variation of the stress field in the earth's lithosphere.
可能只是地球岩石圈(岩石圈是地球外部的固体部分)中应力场的自然的暂时变异。
But it's hard to tell in most natural populations whether inheritance is due to DNA sequence variation or epigenetic changes.
但在自然界大多数种群中，很难判断遗传是否源于DNA序列改变或者表观基因变异。
Nepal is one of the richest countries in the world in terms of natural beauty due to its unique geographical position and latitudinal variation.
由于地理位置和纬度变化造成的自然风光，尼泊尔是世界上以自然风光最为丰富的国家之一。
Natural selection should have pushed intelligence genes as far as they will go, so all variation should be environmental.
自然选择本该让决定智商的基因发挥其最大功效，这样其一切基因变体也就能有利于环境。
The genetic variation of paulownias natural stem-join characters was studied by means of field observation, field test and statistical analysis.
运用野外观察、田间试验和统计分析的方法研究泡桐自然接干性状的遗传变异规律。
The radioactivity variation of the shallow part of Yellow River delta with the natural gamma ray spectrum logging from 16 Wells is studied.
通过16口浅层自然伽马能谱测井资料分析黄河三角洲浅层放射性的区域变化状况。
The dominant factor of land price spatial variation is the distance from the city centre, followed by CBD distribution, public utilities and natural conditions.
地价空间变化的最主要影响因素是距市中心的距离，其次是商业中心分布、城市公用设施和自然条件等。
The variation of climate and weather in different seasons and places supplies very peculiar weather spectacle. Which serves as one of the charming natural tourist resources.
天气与气候的变化在不同季节、不同地区会产生一些非常奇特的天气景观，形成对旅游者富有吸引力的自然旅游资源。
The paper introduces variation range of natural blast moisture and its effect on BF operation, to which the attention should be paid.
介绍了高炉鼓风湿分的变化范围及对高炉操作的影响程度，强调必须重视该因素的影响。
It USES a biological point of view of genetics, with natural selection, genetic variation and other mechanisms to achieve the improvement of each individual adaptation.
它使用了生物遗传学的观点，拥有自然选择、遗传、变异等作用机制，实现各个个体的适应性的提高。
Since the system generates purely random models, not each 'seed' (not every variation) looks very natural.
尽管系统采用随机生成模型，但并不是每一处变化都那么自然。
Genetic algorithms shows four elements of biologic evolution: propagation, variation, competition and natural selection.
遗传算法体现了生物进化中的四个要素，即繁殖、变异、竞争和自然选择。
The purposes of the tests are to determine, the consolidated condition of this layer in natural state, the in-situ shear strength and the variation of shear strength under loading and unloading.
试验的目的是为了明确该土层的天然固结状态，天然强度及加荷、卸荷状态下的强度变化规律。
Rock burst is one of the severest natural calamities in coal mining; and its energy variation regular is always studied emphatically.
冲击地压是煤矿生产中遇到的严重自然灾害之一，其能量变化规律一直是人们研究的重点。
We explore the data with regard to signatures of natural selection, and identify a marked reduction of genetic variation in the neighbourhood of genes, due to selection at linked sites.
我们收集的数据，是建立在自然选择基础上的。同时，我们证实了由于相关联的位点的选择，产生的一系列相邻基因中遗传变异的显著减少。
It is concluded that the Gaussian curvature method can reflect the shape variation of coal seam curvature, and the method is effective to forecast natural fracture zones in coal seam.
分析表明，高斯曲率法可相对真实地反映煤层曲面形态变化，用该方法预测煤层天然裂隙发育区是切实可行的。
The variation trends of natural gas price and selection of stand-by gas sources for piped natural gas are analyzed.
分析了天然气价格变化趋势及管输天然气备用气源的选择。
The negative relationship from variation of land productivity to variation of production is more prominent than reversing, which means natural system has a stronger buffer.
土地生产潜力利用率变动对产出变动的负相关关系相对更显著，说明自然系统具有更强的缓冲性。
The negative relationship from variation of land productivity to variation of production is more prominent than reversing, which means natural system has a stronger buffer.
土地生产潜力利用率变动对产出变动的负相关关系相对更显著，说明自然系统具有更强的缓冲性。
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