您要查找的是不是:
- Stem sap flow density characteristics of ailing Betula platyphylla in 2001 was concerned with physiological control of transpiration. 叶感病白桦树干液流具有以上特点,是因为具有较强的蒸腾生理调控力,以适应叶部病害而求得生存。
- Diurnal sap flow was two-peak or mono-peak patterns which maximum sap flow density of the day was not corresponding to photosynthetically active radiation, whereas mono-peak pattern in the year 2000. 在晴天树干液流密度日变化由单峰曲线转变为双峰曲线,或单峰曲线峰值较光合有效辐射峰值显著提前或推后;
- Sap flow density 树干液流密度
- Sap flowed from the gash in the tree. 树液从树的切口处涌出
- The sap flowed out when he broke the stem of the flower. 他把花茎折断,汁液就流了出来。
- Prune birch, beech and maple trees after a hard frost to lessen sap flow. 樺樹;山毛櫸和楓樹應在結霜之後修剪;以减少樹液的流失.
- The proteins of sap flow in mulberry (Morus) were analysed using two dimensional electrophoresis. 应用 I E F 和 S D S? P A G E 双向电泳技术,分析了桑树( Morus) 树液蛋白质的电泳图谱。
- Sap flow flux was influenced by sapwood area size, and decreased progressively from the base along the trunk to the top of tree. 不同树干高度液流通量的变化受边材面积大小的影响,自基部沿树干高度递减;
- The estimation of A. magium forest transpiration from sap flow showed obvious temporal and spatial differentiations of water use within the community. 由液流估测的马占相思整树和林段蒸腾的结果显示,该群落的水分利用在时间和空间上均有明显的分化。
- Thermal dissipation method was applied to study the stem sap flow of Betula platyphylla for two consecutive growing seasons. 摘要应用热扩散法,对白桦树干液流进行连续两个生长旺期测定。
- The mathematic expressions of thermodynamic flow density and thermodynamic force are denned. 基本广延量的传递过程也同时是与之对应的能和(火用)的传递过程。
- The dynamic heat flow density distribution of HCC mold during casting is measured fay placing thermal couples inside mold wall. 采用在结晶器壁内埋置热电偶的方法,对水平连铸结晶器在连铸时的动态热流密度分布进行了测试。
- The experimental results showed that a threshold of the energy flow density of ion current exists for this PCVD method using the bombarding ions. 实验结果表明,存在一个离子能流密度的阈值。
- The general covariant expressions of the power flow density and total radiation power ofgravitational wave of diagonal metric are given in this paper. 给出了广义协变的对角度规引力波的功率流密度和辐射总功率表达式。
- The results also indicated that omethoate was transported to the xylem along with sap flows went upward and then transferred to the phloem as taking a pest-controlled effect. 检测还表明:氧化乐果由木质部随树液向上输导后再转移到韧皮部而起杀虫作用。
- The simulation results show that the model can reflect the distribution of heat flow density under the dissimilarity load, and then made up the shortage of zero-dimension model and three-dimension model. 通过在不同负荷下的仿真计算,说明了该模型能够反映不同负荷下炉膛内的热流密度分布的不同,从而弥补了零维模型和三维模拟的不足。
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- By means of so-called PCVD method,which has both the advantages of the PVD and CVD the bombarding ion energy and the ion current flow density on the substrate can be independently adjusted. 这种兼有PVD和CVD各自优点的PCVD方法,能独立地分别调节轰击基片的离子能量和离子流密度。
- Nevertheless, there is still plenty of sap flowing inside the tree, which will enable the buds to grow in the coming months, marking the new apple season. 然而,在树干里,有丰富多汁的树脂在流动,使它在下一个苹果季到来时可以长出苞芽。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。