1) grey spot
灰斑
1.
The existence of grey spot may cause brittle crack of the joint,therefore,controlling grey spot occupy a decisive position to ensure the quality of rail resistance welding.
灰斑已成为无缝线路钢轨结构接触焊接头最突出的缺陷。
2.
The microstructure and forming mechanism of“grey spot”in the nodularcast iron roll has been studied,“ grey spot”Concept has been perfected.
研究了球墨铸铁轧辊中灰斑的微观形态和形成机理,完善了现有的灰斑概念,对灰斑的形成机理提出了独特的见解:合金扩散、孕育球化不良以及Si的显微偏析促使石墨异化或渗碳体的分解等因素,是白口层内产生灰斑的主要原因。
2) gray spot
灰斑
1.
The research results indicated that the gray spots in a crankshaft made of ductile cast iron with pearlite matrix can be efficiently overcome by using the low rear earth spheroidization agent with the antimony,lower content of silicon and a middle content of carbon,decreasing the sulphur content of the iron liquid,and avoiding the disturbance elements in the charg
在珠光体型球铁曲轴中 ,使用低稀土、含锑球化剂 ,选用中碳、低硅化学成分 ,降低铁水含硫量 ,避免使用含干扰元素的炉料 ,可有效地克服球铁曲轴中的“灰斑”。
3) grey-spot area
灰斑面积
4) Cercospora Sojina Hara
灰斑病
1.
Intercropping of Resistant and Susceptible Soybean Varieties to Improve Resistance to Cercospora Sojina Hara of Susceptible Soybean Varieties;
大豆抗感品种间作提高感病品种抗灰斑病能力的研究
2.
Study on The Effects and Benefits in The Process of Controlling Cercospora sojina Hara by Fungicide;
药剂防治大豆灰斑病的效果与效益研究
3.
Studies on the soluble sugar content in soybean leaves of resistant and susceptible cultivars to Cercospora sojina Hara;
大豆品种感染灰斑病前后可溶性糖含量的比较
5) Cercospora zeae-maydis
灰斑病
1.
Identification and Evaluation of Maize Hybrids Resistance to Cercospora zeae-maydis;
玉米杂交种抗灰斑病鉴定与评价
2.
Preliminary Studies on Important Epidemic Links of Cercospora zeae-maydis in Jilin Province Ⅰ.Germination of Spores,Incubation Expansion of Lesion and Resistance of Maize to Infection;
吉林省玉米灰斑病重要流行环节的初步研究 Ⅰ孢子萌发、病斑潜育扩展和寄主抗侵染
3.
The results showed that Cercospora zeae-maydis could pass winter on dead disease plant by mycelium in Jilin province.
对玉米灰斑病在吉林省的重要流行环节——病斑产孢、孢子飞散进行了研究。
6) Gray leaf spot
灰斑病
1.
In recent years gray leaf spot of corn caused by Cercospora zeae maydis Tehon and Doniels became more prevalent in the maize growing area of northern China.
玉米灰斑病菌 (Cercosporazeae maydisTehonandDoniels)适合分离的培养基有花生叶斑病尾孢菌培养基、PDA、V8汁、V8汁+蔗糖 2 0g和Richard培养基。
2.
Salicylic acid (SA), K2HPO4, filtrates of Cercospora zeae-maydis and oxalic acid (OA) were used to inducing the resistance of maize to gray leaf spot of maize (GLS) and searched changes of activities of phenylalanine ammonia lyase (PAL) which associated with the induced resistance among the four kinds of inducer.
用水杨酸、磷酸氢二钾、灰斑病菌滤液和草酸作诱抗剂 ,研究了玉米对灰斑病的诱导抗病作用 ,同时测定了挑战接种前后的PAL酶活性的变化。
3.
The pathogens of maize gray leaf spot, Cercospora zeae-maydis, overwinteres in maize debris positioned on the soil surface under the arid condition and do not survive in leaf tissue buried below the surface.
玉米灰斑病病原菌在干燥条件下 ,能够在地表的病残体上安全越冬。
补充资料:灰斑鸻
物种名称:灰斑鸻
图片作者:Karen Phillipps. 00351 281 325590
物种特征:描述:中等体型(28厘米)的健壮涉禽。嘴短厚,体型较金斑鸻大,头及嘴较大,上体褐灰,下体近白,飞行时翼纹和腰部偏白,黑色的腋羽于白色的下翼基部成黑色块斑。繁殖期雄鸟下体黑色似金斑鸻,但上体多银灰色,尾下白色。 虹膜-褐色;嘴-黑色;腿-灰色。 叫声:哀伤的三音节哨音chee-woo-ee,不甚清晰,音调各有升降。 分布范围:繁殖于全北界北部;越冬于热带及亚热带沿海地带。 分布状况:迁徙途经中国东北、华东及华中。常见冬候鸟于华南、海南岛、台湾和长江下游的沿海及河口地带。 习性:以小群在潮间带沿海滩涂及沙滩取食。
作者:马敬能、菲利普斯、何芬奇 2000 《中国鸟类野外手册》 湖南教育出版社
图片作者:Karen Phillipps. 00351 281 325590
物种特征:描述:中等体型(28厘米)的健壮涉禽。嘴短厚,体型较金斑鸻大,头及嘴较大,上体褐灰,下体近白,飞行时翼纹和腰部偏白,黑色的腋羽于白色的下翼基部成黑色块斑。繁殖期雄鸟下体黑色似金斑鸻,但上体多银灰色,尾下白色。 虹膜-褐色;嘴-黑色;腿-灰色。 叫声:哀伤的三音节哨音chee-woo-ee,不甚清晰,音调各有升降。 分布范围:繁殖于全北界北部;越冬于热带及亚热带沿海地带。 分布状况:迁徙途经中国东北、华东及华中。常见冬候鸟于华南、海南岛、台湾和长江下游的沿海及河口地带。 习性:以小群在潮间带沿海滩涂及沙滩取食。
作者:马敬能、菲利普斯、何芬奇 2000 《中国鸟类野外手册》 湖南教育出版社

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