详细解释
垩
1、(形声。从土,亚声。本义:白色土,可用来粉饰墙壁) 同本义。
垩,白涂也。---《说文》
大次之山,其阳多垩。---《山海经·西山经》。注:“垩似土,色甚白。”
其土则丹青赭垩。---司马相如《子虚赋》
天子诸侯黝垩。---《谷梁传·庄公二十三年》
2、用白色涂料粉刷墙壁。
垩,涂也。---《广雅·释室》
垩墁。---《后汉书·尹敏传》
其祧则守祧黝垩之。---《周礼·司祧》
垩帚：粉刷墙壁的工具
垩室：古时居丧者居住的屋子,四壁用白泥粉刷
垩车：服丧者乘坐的涂白色的车
垩涂：涂饰
垩庐：垩室。
例句
垩白帮助女儿制定自己的未来。
Chalky helps his daughter map out her future.
适当的早播或晚播可以降低稻米垩白度；
Rice chalkiness degree decreased in timing early or late sowing.
不同土壤的矿质养分含量增加可降低稻米垩白；
The increased content of the soil mineral nutrients could reduce chalkiness rate of rice.
这在少垩白品种中优早3号中表现得尤为显著。
This effect could be clearly showed in less chalky rice variety Zhongyouzao 3.
整精米率和垩白大小、垩白米率受低温的影响较大。
The head yield, chalk size and chalk rice rate were greatly affected by low temperature.
而品种与地点互作对垩白面积和垩白度的影响较大。
Rice chalkiness area and degree were liabled to be varied by interaction of locations and varieties.
目前南方水稻产区的劣质米主要来自高垩白度的早籼稻。
Presently, the poor quality rice in southern China mainly comes from early indica rice with more chalkiness.
窄叶青8号垩白米与非垩白米的上述各指标间无显著差异。
The difference in the above indices between chalky and non-chalky milled rice in Zhaiyeqing 8 was not remarkable.
翻耕移栽秸秆还田也能提高整精米率，降低垩白率和垩白度。
Transplanting with plowing and straw manuring also increased the head rice rate and slightly reduced the chalky rice rate and chalkiness.
唔，已经有人做过人为的和综合的努力，但都没有垩大意义。
Well, artificial and synthetic attempts have been made, but nothing significant.
翻耕移栽秸秆还田也能提高整精米率，降低垩白率和垩白度。
The rates of brown, milled and head rice increased while chalky rice rate and chalkiness decreased in interplanting with zero tillage.
垩白米的产生，严重影响了稻米的外观品质及蒸煮、食味品质。
Rice chalk grain affects badly the appearance, the cooking and the taste qualities of rice.
在适宜密度条件下蛋白质含量较高，垩白率和直链淀粉含量较低。
Under suitable density condition, protein content increased and amylose content, head rice rate and chalk grain decreased.
提出了一种基于多重色彩转换和模糊阈值分割的垩白米检测方法。
This paper presents a chalky rice detection method that is studied based on multi-color conversion and fuzzy threshold segmentation.
垩白粒率和垩白度是中籼杂交稻组合稻米品质提升的主要障碍因子。
Improving the quality of medium indica hybrid rice combinations was restricted by chalky rice rate and chalkiness degree.
结果表明，垩白性状、直链淀粉含量、精米率、粒长的国家一级达标率极低；
The results showed that: Chalky trait, amylose content, milled rice recovery and grain length was seldom reached the first class of national rice standard.
在短米粒型组合中，垩白粒率和垩白度与其他主要品质性状相关性均不显著。
The chalky rice rate and chalkiness degree were not significantly correlated with other quality traits of short grain type combination.
该软件能迅速读入数字化米粒图像，快速、客观、准确地测得米样的垩白度。
The software can read the digital images of rice samples and measure the chalkiness index quickly, objectively and accurately.
目前稻米品质存在的主要问题是垩白米率高、垩白度高、整精米率低和食味差。
The major quality problems are higher chalky rice rate, higher chalkiness score, lower head milled rice yield, and poor eating quality.
结果表明，在水稻生长的不同阶段，控制喷施植酸浓度可提高糙米率，降低稻米垩白。
The result shows that spraying different concentration of phytic acid may increase rice rate and decrease chalk rate.
他在武魂觉垩醒时，先天魂力只有一级，可以说是天赋极差，修炼速度必定是慢之又慢。
In his eternal sleep were awake, innatesoul force only one level, can be said to be innate range, self-discipline speed must be slowand slow.
实验结果表明，温度越高，腹背径向的细胞越扁，细胞数目越多，越易导致垩白的发生；
The results showed that the chalkiness easily formed under the conditions of high temperature treatment on the dorsal-ventral radical part with many flat small cells.
穗部不同粒位籽粒垩白性状改良的效果不同，穗顶部和穗中部的改良效果明显优于穗基部。
The chalkiness improvement was better in the top and the middle grains than the bottom ones within the panicle.
结果表明：广义遗传力较高的性状有直链淀粉含量、粒形、粒长、垩白米率、糙米率和精米率。
Results showed that the characters with high heritability are amylose content, seed shape, seed longness, chalkiness rate, brown rice rate and milled rice rate.
糙米率、精米率、粒长和长宽比的变异系数较小，垩白米率、透明度和垩白度的变异系数较大。
Variation coefficients of grain chalkiness, translucency and chalkiness were high, but those of brown rice rate, milled rice rate and head rice rate were low.
吴建国、刘长东、任玉玲、杨国花和石春海，基于计算机视觉的稻米垩白指标快速测定方法研究。
Wu J. g, C. D. Liu, Y. L. Ren, G. H. Yang and C. H. Shi, Rapid test method of rice chalkiness based on computer vision system.
以2 5个杂交中稻组合为材料，研究了品种齐穗期库源结构对稻米整精米率与垩白粒率的影响。
The effect of ratio source to sink at fulling head on percentage of head milled rice and chalky rice was investigated via 25 mid-season rice hybrids.
垩白、整精米率和直链淀粉含量是籼稻品质改良的重点，垩白和整精米率是粳稻品质改良的重点。
Reducing chalky grain and increasing head rice rate were important in japonica rice quality improvement. (3) The quality of indica hybrid rice was improved significantly.
以冈优527(杂交籼稻)和窄叶青8号(常规籼稻)为材料，研究垩白对稻米蒸煮食味品质及营养品质的影响。
The effect of chalkiness on eating, cooking and nutritional quality was investigated with Gangyou 527 (indica hybrid rice) and Zhaiyeqing 8 (conventional indica rice) as materials.
以冈优527(杂交籼稻)和窄叶青8号(常规籼稻)为材料，研究垩白对稻米蒸煮食味品质及营养品质的影响。
The effect of chalkiness on eating, cooking and nutritional quality was investigated with Gangyou 527 (indica hybrid rice) and Zhaiyeqing 8 (conventional indica rice) as materials.