英汉例句

• the net photosynthetic rate was in accord with both stomatal conductance and water potential.

  凈光合率的提高与气孔导度及水势的提高有一致趋势。

• it was observed early that low concentrations of sodium bisulfite treatment increased net photosynthetic rate in leaves.

  人们很早就已观察到低浓度亚硫酸氢钠处理能提高叶片凈光合速率。

• the results of research showed that the net photosynthetic rate decreased under (overcast) and rainy days and that would increase when it was cleared up.

  结果表明：连续阴雨环境使葡萄叶片凈光合速率下降，转晴后凈光合速率上升。

• plants growing under high night-time temperature and treated with higher nitrogen supply had higher photosynthetic rate than those with lower nitrogen supply.

  高氮供应的植株，夜间变暖下其叶片光合速率较低氮供应的高，氮供应增高能促进夜间变暖提高叶片光合速率的效应。

• therefore, the photosynthetic rate of grafting plant increased mainly due to expanding total leaf area of melon plant.

  因此，嫁接主要是通过扩大植株的总叶面积来提高植株的光合速率的。

• diurnal and seasonal processes of net photosynthetic rate and respiration rate of directions of crown of larch at different site conditions were studied.

  研究了不同立地条件下落叶松树冠各个方向的凈光合速率、呼吸速率、日进程及季节进程。

• the changes of photosynthetic rate in growing period related to the varieties of morphological and anatomical features.

  光合作用速率在生育期中的变化与叶形态解剖特征的变化有关。

• anatomic construction, density and relative opening degree of stomata, stoma conductivity, transpiration rate, and photosynthetic rate of pear leaves of both irrigated and dry land were tested.

  比较测定了水、旱地梨树的叶片解剖构造、气孔分布密度与相对开张度、气孔传导率、蒸腾速率以及光合速率。

• with the decline of chlorophyll, pure photosynthetic rate of plant leaves change.

  叶绿素降低的同时，植物叶片的凈光合速率也发生了变化。

• photosynthetic rate of alternate irrigation was the highest, fixed irrigation was the lowest in all treatment.

  交替隔沟灌溉茄子的光合速率最高，固定灌溉最低。

• photosynthetic rate and chlorophyll content of flag leaf declined sharply, and leaf stomatal resistance increased rapidly in late period of senescence.

  衰老后期，根系活力、叶片光合速率和叶绿素含量快速下降，叶片气孔阻力增加。

• low temperature and low light intensity were limited factors for photosynthetic rate in leaves of panax ginseng.

  低温和低光照强度均可成为人参叶片光合速率的限制因子。

• meanwhile, the contents of chlorophyll and net photosynthetic rate under shading treatment were higher than those under full sunlight.

  同时，遮荫条件下叶片的叶绿素含量和凈光合速率高于全日照处理。

• at low light intensity, the photosynthetic rate of both the shade and unshadeleaves rose with the increase of light intensity until certain limit when the photosynthetic rate began to go down.

  在低光照强度时，向阳叶和荫敝叶的光合速率部随光照强度的增加而提高，但光照强度超过一定值时，光合速率下降，即发生光抑制。

• but the day change of the surface temperature and the photosynthetic rate varies with the varieties.

  而不同品种的叶表温、光合速率的日变化因受品种的影响则各不相同。

• the day variation of photosynthetic rate shows that the offspring are closed to fsa and greatly different from common soybean of china.

  光合速率的日变化结果显示，后代特异材料接近于美国扁茎大豆，但与中国普通大豆差异较大。

• during the process photosynthetic rate decreased while sugar content and electrolyte leakage increased. membranes was damaged and sap leaked out to leaf surface.

  在此过程中，光合强度降低，膜受损伤，糖含量及电解质外渗率渐增，粘液外溢于叶表；

• the range what photosynthetic rate decreased was mild, moderate, severe water stress.

  光合速率下降幅度：重度水分胁迫中度水分胁迫>轻度水分胁迫。