多单元的

It has more than 90% unsaturated fatty acids with 50% monounsaturated and 40% polyunsaturated.

有百分之九十以上的不饱和脂肪酸与50 ％的单元和40 ％多。

The dual woofers increase air moving capacity, improve bass control, and increase power handling. Bass is clean and tight.

双低音单元能够驱动更多的空气，并提高低频控制力和功率承载力。

The spatial calculation FEM for skew T-beam bridge with multi-ribbed slabs is proposed.

由此提出了斜交多肋T梁桥空间计算的斜形板梁有限单元法。

Multi channel rotating probe system and ultrasonic units for inspection of oil drill pipes from the bore.

多通道旋转探头系统和超声单元用于检测钻孔后的石油钻管。

A frequency divider has an inverting unit and a plurality of switch inverters in series.

本发明提供了一种分频器，具有反相单元以及串联的多个切换反相器。

This method substitutes touch screen , LCD, virtual front-panel module, simulation computers and other simulation implements for Line Replaceable Unit of DCSS. And the paper sets up the distributed DCSS by LAN.

该方法采用触摸屏、液晶显示器、虚拟座舱面板组件、仿真计算机等仿真设备替代显控分系统的外场可更换单元，通过局域网将多台仿真仿真终端连接起来替代显控处理计算机。

All other data types are actually represented by one or more single-cell stack entries.

所有其他的资料型别是实际上以一个或多个单一单元堆叠记录来表示。

The method of obtaining time delay parameters with the reverse access channel is discussed. The modified algorithms of classic correlation methods of TOA estimation are proposed. Noncoherently combining algorithm and group coherent combining algorithm are given. They decrease the computational complexity and are more suitable for implementations in practical systems. The leading edge detection algorithm is proposed to mitigate the effect of multipath in TOA estimation. Then the secondary search method is proposed, it can solve the matching issue of PN code in CDMA systems. The location algorithms based on LS are discussed; include circular trilateration with LS, hyperbolic trilateration with reference differencing, hyperbolic trilateration with sequential differencing and circular trilateration with TOA differences. The design and implementation of wireless location system based on TOA/TDOA in CDMA2000 systems are given. The location process is discussed, and the hardware and software implementation of TOA estimation are given. Finally, the wireless location system which uses TOA estimation and LS location algorithms above is tested in the real environment.

文中讨论了采用CDMA2000反向链路中的接入信道来获取时延的方法和过程；对TOA估计的传统的相关法进行了改进，提出了非相干合并相关法和分组合并相关法，减少了基于相关的时延估计算法的运算量，提高了算法的实用性，对算法进行了仿真和性能分析；采用边缘检测技术有效减少了TOA参数估计中的多径干扰，提高了时延参数估计的准确度；提出了一种TOA估计的二次搜索法，解决了多个定位测量单元同时进行TOA估计的PN码匹配问题，进一步了提高TOA估计的精度；在采用时延值的定位算法中引入了基于LS的圆周法、基于参考差的双曲线法、基于相邻差的双曲线法和基于TDOA的圆周法，讨论了各算法的应用条件，进行了算法性能的仿真分析；给出了CDMA2000系统中的TOA/TDOA的无线定位的系统方案和实现流程，并对TOA值估计算法进行了软硬件实现，还对采用TOA估计算法、LS定位算法和定位系统设计方案实现的定位系统的进行了现场定位性能测试。

This external unit interfaces through a USB port and features a 1024 channel MCA with internal preamplifier, computer controlled amplifier, high voltage (0-2048V), upper and lower level discriminators and multichannel scaling for half-life and decay studies.

外置单元通过 USB 接口接电脑，1024道 MCA 和前置放大器，电脑控制放大器，高压（0-2048V ），上平和下平鉴别器和多道测量可做半衰和衰变的学习研究。

Our previous molecular cloning of snakehead fish GTH cDNAs revealed that the third cysteine residues is absent in shfFSH-β; instead, a positionally shifted cysteine is present at the N-terminus, as found in some phylogenetic related fish.

本研究已选殖鳢鱼脑下垂体GTH cDNAs，发现FSH-β次单元之第三个半胱胺酸并不存在，取而代之在N端有一多的半胱胺酸，由进一步资料分析发现鳢鱼相近鱼种亦有此特性。

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。