查询词典 X

An N-channel VDMOS I - V curve is measured after X-ray radiation under condition of different power dissipation. It is found that the property of new interface traps induced by X-ray radiation of self-annealing VDMOS sample does not conform to existing theory reasonably well.

利用X射线对一种N沟VDMOS在不同的负载功率下进行了辐射试验，采用电流-电压测试方法发现这种H2-O2氧化栅介质VDMOS样品存在自退火效应时，新增界面陷阱特性与通常的理论不能够很好地一致。

Based on the experiment, a finite element analysis model is established to predict the longitudinal shear modulus of X-cor sandwich structures.

在实验基础上，建立了X-cor夹层结构有限元分析模型，分析了Pin植入角、Pin直径以及Pin分布密度对X-cor夹层结构剪切模量的影响。

Is a many-valued function of x which is a collection of single-valued functions called branches.

是一个x的多值函数，其中x是一个包含了branch的集合，而branch是一单值函数。

Using this spectrometer,the spectral distribution of the X-ray radiation emitted from a fs laser produced plasma has been measured.

讨论了产生的X射线在时间分辨扩展X射线吸收精细结构分析中的应用。

SPANXA1 (sperm protein associated with the nucleus, X-linked, family member A1) is one out of approximately 300 candidate genes. The expression level of SPANXA1 is up to 100-fold in CL1-0 compared with that of CL1-5 assayed by RT-PCR.

SPANXA1（sperm protein associated with the nucleus， X-linked， family member A1）即为其中之一，因为此基因存在於X-染色体上，在遗传及演化上有著重要意义，且与肺癌的相关性尚未有任何的文献报告，值得我们更进一步的探讨。

The directions of insertion on the articular process in the sagittal plane and horizontal plane were determined according to the relationship between the spinous process of vertebra and vertebral body in the X-ray film.

根据脊椎的棘突与椎体在X线片上的关系，在术中确定Dick钉在关节突处进针点上的矢状面和水平面上的进针方向，未用X线机辅助。

In present study, we microisolated several X chromosomes of spiny eel and constructed a X chromosome library.

因此，本研究利用显微分离技术，对刺鳅的性染色体实现了显微分离并建立了X染色体涂绘文库。

In the experimental group, guide pin was affirmed to be in the zone of necrosis according to preoperative X-ray and 2-dimensional CT, and then drilled with the hollow drill for the injected of cell suspension into the 5 mm under subcartilaginous bone of femoral head with 50 mL injector.

在C臂X光透视机引导下用2~3枚1.5 mm导针钻入，对照术前X线和二维CT反复确认坏死病灶后，以3 mm空心钻钻入，于骨坏死区的股骨头软骨下骨5 mm处用50 mL注射器将浓缩的细胞悬液缓慢注入股骨头内。

Objective Analyze the X-ray changes of symphysis pubica osteochondrosis.Methods Observe the substantia,the broad of symphysis pubica,and the prognosis of it.

目的 总结耻骨联合骨软骨病的X线改变方法观察耻骨联合间隙、骨质、预后的X线改变。

The methods for determination of the complete genome sequences of potyviruses, carlaviruses and potexviruses were also established. The complete genome sequences of 13 viruses(20 isolates) were determined while 10 of them were the first report in the world.Five of them including Lily symptomless virus (NC_005138), Lily mottle virus(NC_005288),Onion yellow dwarf virus (NC_005029), Lily virus X (NC_ 007192) and Shallot yellow stripe virus(NC_007433) were selected as the standard sequences of those viruses by National centery of Biotechnology Information, USA.

建立了马铃薯Y病毒属、麝香石竹潜隐病毒属和马铃薯X病毒属成员的基因组全序列扩增技术，完成了13种不同植物病毒近20个分离物的基因组全序列测定，其中10个病毒的基因组全序列为国际首次报道，百合无症病毒(NC_005138)、百合斑驳病毒(NC_005288)、洋葱黄矮病毒(NC_005029)、百合X病毒(NC_ 007192)和葱黄条病毒(NC_007433)等5条序列被美国国家生物技术信息中心列为相关病毒标准序列的有。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。