钙是植物必需的大量元素，在信号传导中起作用。
Calcium is an essential macronutrient for plants and functions in signal transduction.
供应大量元素是维持正常叶绿素含量和光合速率所必需的。
It was necessary for maintaining normal chlorophyll content and net photosynthetic rate to supply macroelements.
根据对主要大量元素的实际吸收情况，推算网纹甜瓜合适的营养液配方。
The suitable nutrient solution formula was calculated according to the water quality in Beijing.
其中氮、磷、钾是植物生长必需的大量元素，也是农业生产中常用的肥料。
Nitrogen, phosphorus, potassium are essential macro elements to plant growth, and also commonly used fertilizer in agriculture.
采用回归分析法，通过盆栽试验，研究莴笋无土栽培营养液中大量元素的最优配方。
Pot experiments were carried out to study the optimal prescription of macroelements in nutrient solution for lettuce hydroponics.
大量营养元素对植物来说所必需的大量元素包括碳、氢、氧、氮、磷、钾、镁和硫。
Macronutrients. The macronutrients essential for plants include carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, magnesium, and sulfur.
钾是植物生长发育所必需的大量元素，是与氮、磷并列的植物营养的“三大要素”之一。
Potassium is a major nutrient in higher plants, which together with nitrogen and phosphorus is known as the "three essential factors" of plant nutrition.
秸秆基质中含有较多的初始养分，淋洗可以使大量元素含量减少，但对中微量元素含量影响不大。
There are more initial nutrients in the straw substrates, and washing can reduce macro-element contents, but effect of washing on middle and trace element contents is not significant.
钾素有“品质元素”之称，是棉花生长发育所必需的大量元素之一，对棉花纤维品质有重要的影响作用；
Potassium(K) named "quality element" is one of the important elements which cotton needs in growth and development, and it plays an important part in fiber quality formation of cotton.
因子分析中认为存在大量元素与微量元素两个公共因子，分别代表着植物中大量元素与微量元素的含量状况。
There existed two common factors called macroelement factor and trace element factor, which indicate the contents of macroelements and trace elements in the plants respectively.
硫是植物生长必需的大量元素，在植物的生长调节、解毒、防卫和抗逆等过程中起作用，并影响作物的品质。
Sulfur is an essential macroelement in the development of plant, affecting the process of growth regulation, detoxification, defence and stress tolerance, as well as quality of crop.
而大量元素中含量过多的NH4NO3不利于丹参毛状根的生长，同时也不利于丹参酮类成分的积累和释放。
However, in the macroelements excessive NH4NO3 does not favor the growth of hairy root, the accumulation and release of tanshinones.
水稻是中国主要的粮食作物，氮是作物吸收利用的大量元素之一，水稻对氮的吸收利用效率成为人们关注的焦点。
Rice is one of the main crops in China and requires a lot of nitrogen fertilizer to ensure high yields.
最后，对丽格海棠试管苗生根培养基进行筛选，应用L_9（3~4）正交设计确定最佳IBA、KT与大量元素用量组合。
In the end, with a L_9 (3~4) Orthogonal Designed Experiment we established the optimum association of IBA, KT and multiplication cycle.
钙不仅是果树生长发育所必需的一种大量元素，更重要的是作为胞外信号和胞内生理生化反应的第二信使，参与果树生长和发育的调控。
Calcium is not only a necessary element, but also the second messenger of signal out of cell and physiological and biochemical reaction in cell, regulating the growth and development of fruit trees.
在使用大量短暂生命周期的元素时这一点尤为明显。
This is especially apparent when using a large number of short-lived elements.
这些网站无不融合了大量设计元素，利用固定布局创建出完美的场景。
These websites incorporate many design elements, a perfect scenario in which to use a fixed layout.
加粗体，实色，大量的重叠元素和透明的灵活使用是迈克设计与众不同的地方。
Strong, solid colors, a lot over overlapping elements and clever uses of opacity are what make Mike’s designs instantly identifiable.
对于包含复杂元素和大量此类复杂元素的大型列表的响应，进行手动验证的工作量将会大得多。
For responses that contain complex elements and a large list of such complex elements, manual verification can require much more effort.
是否有大量的矩形元素或是众多不规则形态的元素？
Are there a lot of rectangular elements or many irregularly shaped elements?
大量的可选pdbml元素让文档非常灵活和高度可靠。
The large number of optional PDBML elements allow the documents to be very flexible and highly variable.
像类和方法那样，若要管理大量的元素，则意味着需要处理的复杂度会加大。
Having to manage a greater number of elements like classes and methods can imply that there is more complexity to deal with.
该补丁还会解决大量短暂生命周期元素的属性绑定到了长期存活的对象上的情况。
Another situation covered by this hotfix is when lots of short-lived elements have properties that are data-bound to a dependency property on a long-lived object.
指导原则之一是将大量资源数据存储在元素中。
One of the guiding rules was to store most of the resource data in elements.
当你的网站上没有大量装饰性元素的时候，内容就成了主角，这便于访客浏览。
When there aren't tons of complicated decorative elements in your site's design, your content takes center stage. Content that is put to the forefront of a website is easier to scan by visitors.
我们推测，随着T恤设计平台大量增多，这些设计元素将会以更快的速度达到饱和。
Our guess is that with the increasing amount of platforms for t-shirt design, these design elements will reach saturation at a faster rate than ever before.
ExtJS提供大量用户界面元素，这是开发富因特网应用程序(RIA)所必需的。
Ext JS provides numerous UI elements that are essential to developing rich Internet applications (RIAs).
ExtJS提供大量用户界面元素，这是开发富因特网应用程序(RIA)所必需的。
Ext JS provides numerous UI elements that are essential to developing rich Internet applications (RIAs).
应用推荐