时轴
- 与 时轴 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Ovary inferior, with as many carpels and locules as sepals, septa sometimes thin or absent at maturity; placentation axile or parietal, ovules 1 to many per locule, in 1 or several rows or clustered, anatropous, bitegmic; style 1; stigma with as many lobes as sepals or clavate to globose.
子房下位,子房室、心皮与萼片同数,在成熟时隔膜有时薄或无;中轴胎座或侧膜胎座,每室胚珠1到多,排成1或几列或丛生,倒生,具双珠被;花柱1;柱头裂片与萼片同数或棍棒状到球状。
-
The result showed that Ti02 nanowires with a diameter of 20 nm and a length up to several micron only can be synthesized in NH4F/glycol solution with a small amount of water (glycol: H20=39:1), 60V anodic voltage and 2h anodic time. The nanowires originated from the vertical splitting of anodically grown nanotubes.
结果表明,当醇水体积比为39:1时,60V电压下氧化2h,TiO2纳米管顶部的氧化层在缺陷处发生二次击穿溶解,产生自组装的孔核,场助溶解驱动力使纳米管顶部在孔核处沿管轴向垂直劈裂,形成直径20nm、长度可达几微米的TiO2纳米线。
-
By means of the Fourier series expansion, an approximate analytical propagation equation of flattened Gaussian beams passing through an apertured paraxial ABCD optical system is derived, and illustrated with numerical examples, when the transmissivity of the aperture is T = cos.
用傅立叶级数展开法研究了平顶高斯光束通过有光阑限制的近轴ABCD光学系统的传输特性,导出了光阑透射率为T=cos时的近似解析传输公式,硬边光阑的情况可作为Ω=0的特例得到。
-
By means of the Fourier series expansion,an app roximate analytical propagation equation of flattened Gaussian beams passi ng through an apertured paraxial ABCD optical system is derived,and illustr ated with numerical examples,when the transmissivity of the aperture is T=cos.
用傅里叶级数展开法研究了平顶高斯光束通过有光阑限制的近轴ABCD光学系统的传输特性,导出了光阑透射率为T =cos时的近似解析传输公式,硬边光阑的情况可作为Ω=0的特例得到。
-
The teeth and carry it in its paper strength should be unanimous, Zhang arterious into accurate, between two teeth, handing over paper, there must be enough of a total of between one time to ensure that effective control of the paper, the drum and dental axis to ensure that no movement.
各叼纸牙叼辛给平均不合歧,弛闭进间不确,两牙移交纸弛时,给有不足的共叼工夫,包管不差纸弛的灵验把持,另边各滚筒及牙轴给包管无窜不静本体。
-
In the present thesis, the solution of axisymmetrical space full plastic problems of ideal elastoplastic material is proposed from the fundamental equations, the possibility of using Tresca's yielding condition and the influence of longitudinal stress are discussed therefore the analytic formulae of plastic strain are also derived.
本文从轴对称空间问题的基本方程出发,研究了理想弹塑性材料塑性加载时的一般解法,讨论了采用各种形式Tresca屈服条件的可能性及轴向应力对于它的影响,并导出了塑性应变的解析式。
-
When felting machine's reciprocated journey was 170→180mm, reciprocated frequency was 126→158 times min1, the speed of pilot driven shaft was 80→100 rmin^(-1), the space between pilot socket plate was 95mm, it had much better forming result for the length of 100-200mm bacilliform wood stick, the average rate of oriented forming was over 70%.
铺装头往复行程170~180mm,往复频率126~158次min^(-1),导向驱动轴转速80~100rmin^(-1),导向槽板间距95 mm时,对长度100~200mm木束定向铺装效果较好,平均定向铺装率达70%以上。
-
The method is based on the fact that the poststack zero-offset seismic section in a local time window is consisted of some linear events. Using the sparseness discrete τ-p transform and prediction biconjugate gradient algorithm to extrapolate makes the empty traces in the space coordinate reconstruction.
该方法根据叠后零偏移距剖面,在局部时窗内可以看作是一系列线性同相轴的组合,使用稀疏离散τ-p和预条件双共轭梯度算法进行地震道外推,使空间方向的缺失道得到恢复。
-
This results in a higher possibility for the components to enter the unstable demixing gap after the rapid phase separation of the system has taken place.Therefore,a bicontinuous structure is easily formed for CA membrane. For the systems of ScCO_2/toluene/PSt and ScCO_2/solvent/PVB,the increase of temperature or decrease of pressure leads to the binodal curves shifting toward the polymer/solvent axes,and thus results in the decrease of miscibility gap.The membrane toplayers of ScCO_2/solvent/PVB systems are dominated by the equilibrium thermodynamics,while the formation of membranes sublayers is the result of the combination of the equilibrium thermodynamics and membrane formation kinetics.
以下时由双节线、旋节线之间构成的亚稳互溶分相区很窄,使得该体系在快速分相后其组成变化进入旋节线内不稳分相区的可能性极高,从而易导致CA膜形成双连续结构;温度升高或压力减小均可导致ScCO_2/甲苯/PSt与ScCO_2/溶剂/PVB两种铸膜体系的双节线向聚合物/溶剂轴一侧靠近,均相区减小;ScCO_2/溶剂/PVB体系的膜表面结构形成主要受平衡热力学过程的控制,而膜的截面结构是其平衡热力学与扩散动力学共同作用的结果。
-
When the breaker works, the electric motor revolves passes the blet pulley or the shaft coupling, the drive shaft and the cricular cone department in the heart set comples moves cricles one fixedly does turnd on lathe suspends the movement, thus enable the cricular cone the wall to approach from time to time Leavel the solid attire to put on in the adjustment rolls over the white wall surface, causes the ore to be under the impact unceasingly in the cavity, the extrusion sum the curving functing but realize ore.
破碎机工作时,电动机的旋转通过皮带轮或联轴器、传动轴和圆锥部在偏心套的迫动下绕一固定作旋摆运动,从而使破碎圆锥的破碎壁时而靠近又时而离开固装在调整套上是轧白壁表面,使矿石在破碎腔内不断受到冲击,挤压和弯曲作用而实现矿石的破碎。
- 推荐网络例句
-
In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
-
Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
-
Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。