查询词典 spad

You'll see a 1930s open cockpit mail plane; a special exhibit on Virginia's Admiral Richard E. Byrd and the first American scientific research aircraft to fly in Antarctica; a classic 1929 Ford Tri-motor; airworthy replicas of the Wright Brothers 1900, 1901 and 1902 gliders; and a World War I SPAD VII in mint condition! Learn which planes earned the nicknames of Rolls Royce, Cadillac and Flying Bathtub.

您将看到1930年代的开放式驾驶舱邮政飞机；一件来自弗吉尼亚海军司令部的特殊展品和第一架飞入南极圈的美国科研飞机；一架老式福特三发动机；怀特兄弟1900、1901和1902年滑翔机的复制品；一架了解RollsRoyce、Cadillac和Flying Bathtub这些绰号由来的一战时期的崭新SPAD VII。

In the same application levels of nitrogen the SPAD value was the highest at anthesis stage.

在同一施氮水平下，开花期的SPAD值都最高。

The determination coefficient of chlorophyll meter readings and chlorophyll content,value of SPAD-502 and CCM-200 was 0.8755(P.001) and 0.9455(P.001),respectively.

叶绿素计SPAD-502的SPAD值和CCM-200的CCI值与叶绿素浓度之间的决定系数分别为0.8755(P.001)和0.9499(P.001)。

This study by the Nuo Mici varieties of litchi in the late fall of this aging period sampling of its mineral nutrients and SPAD value of mineral nutrition of litchi leaves and leaf chlorophyll and its relative contentthe relationship between.

本实验通过对糯米糍这个荔枝品种在秋末老熟期采样测定其矿质营养成分及SPAD值，分析荔枝叶片矿质营养特性及其与叶片叶绿素相对含量之间的关系。

Results showed that the alien plant of Mimosa bimucronata has a lowest SPAD value among all species determined. The average SPAD value of Gymonosperae was higher than that of Angiospermae.

结果表明，外来植物簕仔树的SPAD值远低于其他植物；裸子植物的PSAD平均值高于被子植物。

Shade on the flower bolting stage can obvious improved the SPAD value in leaf and appreciatory value. The shading degree was higher, the soluble sugar and starch content in leaf was lower. But the flower formation was not affected because it may still higher than critical value.

3在花茎抽生期，对大百合进行遮荫处理能提高植株株型的观赏价值，遮荫程度越高，其叶片的SPAD值越高，叶片数越多和叶面积越大，同时株高表现也尤为显著。

The results showed that there was a significant linear correlation between SPAD value and chlorophyll content; SPAD value varied significantly between two varieties.

结果表明；苹果叶片的叶绿素含量与SPAD值呈线性相关；品种间的SPAD值和光谱反射率都存在差异。

Through describing two parameters in the time response property of SPAD, the influence of the SPAD property on the accuracy of satellite laser ranging is analyzed and the method for reducing the influence is studied.

通过描述SPAD时间响应特性的两个参数，分析SPAD的该特性对卫星激光测距精度的影响，并探讨减小这些影响的方法。

At the same leaf position,the SPAD value was high under mild temperature and light.

艾天成等[2-3]在测定了水稻、棉花、大豆等夏作物的叶绿素含量及SPAD值后，确定了SPAD值与叶绿素含量的相关函数，发现二者相关性达到了极显著水平，表明可以用SPAD值来代表叶绿素的含量。

The results showed that:(1) low N stress significantly decreased the leaf SPAD value, leaf nitrogen content, nitrate reductase activity and reduced distance between leaf-umbrella, leaf area. And these impact aggrandized as the stress intensity increased.(2) Responses to low-N stress were in different degrees between different varieties of rubber tree seedlings. On the whole, GT1 was most sensitive to stress, PR107 next, and RRIM600 was the least sensitive.(3) The SPAD value, DBL, LA were significantly positive correlated with LNC, NRA in the seedling leaves.

结果表明：（1）缺N胁迫明显降低了叶片SPAD值、叶片N含量和硝酸还原酶活性，缩小了叶蓬距、叶面积，且影响幅度随胁迫强度的加大而增大；（2）不同品种橡胶树实生苗对缺N胁迫的响应程度不同，总体上GT1较为敏感，PR107次之，RRIM600较不敏感；（3）橡胶树实生苗叶片SPAD值、叶蓬距、叶面积与叶片N含量、硝酸还原酶活性之间均呈显著或极显著正相关。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了