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- Xylem cavitation and emboilsm 木质部空穴化和气栓塞
- The characteristic of xylem conduit cavitation and embolism and water capacitance reflect the efficiency of water transportation and the function of water storage in tree species. 树体木质部导管空穴、栓塞及其组织水容特征反映了树体内水分的传输效率与存储功能。
- The strategy for getting the most of xylem transport requires the rapid stomatal responses to avoid excess cavitation and the corresponding mechanisms for reversal of cavitation in short time. 植物最大限度地利用木质部传输水分的策略,要求气孔快速响应以避免木质部过度气穴化和短时间内将气穴逆转的相应机制。
- xylem pressure xylem cavitation probe 木质部探针
- The Mechanism Analysis of Control Valve Cavitation and the Measures to Avoid It. 控制阀气蚀机理分析及防止措施研究。
- Several nodular opacities are visible in the right upper lobe, with focal cavitation and several areas of "tree-in-bud. 右上肺可见数个结节状阴影,局灶性空洞,部分区域可见树芽征。
- For targe eccentricity, fluid cavitation and recess position determine large changes in the bearingdynamic Performance. 而在大偏心率下,由于流体膜穴和油腔位置的影响,轴承动特性有较大变化。
- Besides, some experimental researches on the cavitation and flow characteristics of water hydraulic throttles are introduced. 此外,在水的涡凹和流程特性上的一些实验的研究水力的节流阀被介绍。
- To acquire photos of cavitation and pressure in film simultaneously,a test rig on journal bearing was rebuilt and designed. 对滑动轴承试验台进行了改造,使得油膜分布以及油膜压力同步采集成为可能。
- Root pressure forms again during vernal season, and cavitation and embolism?are repaired in part.So water transport in trees isn't blocked too. 在春季树木的根压得到恢复,从而使腔隙和栓塞部分消除,水分运输又得以畅通。
- This text analyzes the reasons about cavitation and cylinder scraping of the cylinder linner,and put forward ho- mologous prevention measure. 本文分别对气缸套穴蚀和拉缸的原因进行分析,并提出相应的预防措施。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- It is a fact of life and you must face it. 这是严酷的现实,你必须面对它。
- Conclusion: In vitro effects of HIFU was cavitation and killing T24 cell, inhibiting cell growth and potentiating sensitivity of PDD. 结论 :在体外以空化、机械效应为主的HIFU对T24细胞具有急性致死及短暂的生长抑制作用;
- She and I can't live under the same roof. 她和我不能住在一起。
- She had to scrimp and save to pay for her holiday. 她不得不为付假期的费用而苦苦攒钱。
- I'll try and rustle you up something to eat. 我设法给你弄点吃的。
- He sprang up and rushed to the door. 他跳起身,跑到门口。
- He took sick and died a week later. 他得了病,一周后就死去了。
- Jet pumps can be applied to solve the boiler feed water boiler condensate recovery of the existence of multi-stage centrifugal pump cavitation and pressure drop. 旋喷泵可以彻底解决应用于锅炉给水、锅炉冷凝水回收的多级离心泵存在的气蚀和压力下降问题。