英语单词K4是什么意思?K4怎么读?K4怎么发音?英语网为您整理了K4的解释、用法、例句、词组等相关学习资料。下面跟小编一起来看看吧！
K4的意思
1、K4型;【体】四人皮艇
K4的双语例句
1、The spring fracture problem accidentally happened on alter-rigidity spring combinations of Zhuan K2 Zhuan K4 and Zhuan K6 bogie is analyzed.
针对运用中偶有发生的转K2型、转K4型、转K6型3种货车转向架变刚度弹簧组的断簧问题进行计算分析。
2、Meanwhile, tested the protective layer get original coal gas pressure K4 for 3.1 Mp.
同时，经测试获得被保护层K4煤层的原始瓦斯压力为3.1Mp。
3、After spraying EDTA-Mn, photosynthesis character and chlorophyll pigment of K4 in initial bloom stage were researched in this article.
以垦农4号为材料，在大田小区试验的条件下，研究在初花期叶面喷施EDTA-Mn对大豆叶片光合特性及叶绿体色素的影响。
4、The results showed that varied doses of vitamins K4 and D2 produced different influences on early bone metabolism in menopausal woman fracture with a statistical significance;
结果显示，不同剂量水平维生素K4、维生素D对绝经妇女骨折早期骨代谢的影响不同，有统计学意义。
5、Porosity parameters, ratio of acoustic wave time difference K4, ratio of density K5, neutron relative porosity K6;
孔隙测井特征参数（包括声波时差比K4、密度比K5、中子相对孔隙度K6）；
6、The activity of Na+-K4-ATPase and Ca-ATPase in tubular cell in SIR group were markedly decreased compared with control group, SC group and IL-Ira+ SIR group.
Na~+K~+-ATP酶和Ca~（2+）-ATP酶的活力在SIR组均较对照组和SC组低，差异有显著性。
7、Its complexity is O ( K4+ K2 N log2N), which is lower than other algorithms with similar performance. Finally, this paper creatively introduces the waiting-line auction theory to algorithms design for wireless networks.
该算法的算法复杂度为O（K4+K2N log2N），低于同类算法的复杂度。最后，本文创新的将经济学中的等候线拍卖理论引入到无线资源分配算法设计中。
8、The life of the damping inner spring of Zhuan K2 bogie, the damping outer spring of Zhuan K4 bogie and the bearing outer spring of Zhuan K6 bogie in their combinations is relatively shorter.
其中，转K2型转向架的减振内簧、转K4型转向架的减振外簧、转K6型转向架的承载外簧在对应的弹簧组中相对寿命较短。
9、The energy straggling of 2.0~ 5.4 MeV carbon ions in aluminum films evaporated onto K4 glass substrates was measured with the Au marked RBS method.
用金标记卢瑟福背散射法测量了2.0～5.4MeV的12C离子在蒸镀在K4玻璃衬底上的Al膜中的能量歧离。
10、This paper analyzes the collapse cause of Nanshan tunnel from K4+ 374 to 381 from the viewpoint of geology, and presents the controlling measures.
文章对南山隧道K4+374-+381段塌方进行了地质上的成因分析，并说明了相应的处理措施。
11、Effects of Vitamin K4, Vitamin D and Calcium on Bone Metabolism in Early Period of Fracture in Postmenopausal Women
维生素K4、维生素D及钙对绝经期妇女骨折早期骨代谢的影响
12、In this paper we reported the process and principle of large-area GaAs epitaxial plate thermocompression bonded to K4 window-glass technology, and emphatically discussed the effects of the deposition of SiN film, the controlling of bonding temperature and the choice of pressure on bonding quality.
本文报道制备GaAs透射式光阴极过程中窗玻璃与大面积GaAs外延片热压粘结工艺的原理和过程，并重点分析抗反射膜的淀积、粘结温度控制和压力大小对粘结结果的影响。
13、The life estimation indicates under the experiment load that every spring ′ s fatigue life on alter-rigidity spring combinations of Zhuan K2 Zhuan K4 and Zhuan K6 bogie made ideally can achieve 3 × 10~ 6 cycles.
试验载荷下的寿命估算表明：质量完好的这3种转向架变刚度弹簧组的各型弹簧的疲劳寿命均可达到3×106次；
14、Cause and treatment measures of a landslide accident at k4+ 374-+ 381 of Nanshan tunnel
南山隧道K4+374-+381段塌方成因及处理
15、In this paper, according to the prospecting and experimental data and analogous analysis of geological environments, quantitative and qualitative calculation is made for the landslip along the highway ( section K4+ 450-K4+ 780) and some controls on engineering is put forward.
本文根据勘探和试验资料及其工程地质类比分析对K4+450～K4+780地段工程滑坡进行定性，定量计算并提出了工程治理措施。
16、The processing controllability of the removal function is analyzed experimentally and then figuring experiment is made on the plane sample of K4.
实验分析了离子束加工去除函数的工艺可控性问题并进行了初步修形实验。
17、The influence of bleeding sap and Nitrate-nitrogen, Amino acid in root sap of K4 which grown in the zone is researched in seed treatments and initial bloom stage after spraying on leaf with EDTA-Mn.
以“垦农4号”为材料，利用锰浸种和初花期叶面喷施，在小区试验的条件下研究了锰对大豆根系伤流量、伤流液中硝态氮和氨基酸含量调控的效应。
18、Mechanism of Anodic Bonding between K4 Glass and Kovar Alloy
K4玻璃与可伐合金的阳极焊机理分析
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