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Many public places are now equipped with automated external defibrillators that allow lay persons to provide emergency defibrillation in case of cardiac arrest.

许多公共场所都配备了自动体外除颤，允许非法律专业人士提供紧急情况下的心脏骤停除颤。

Polyvinyl fluoride resin reinforce soft stain remover is designed and constructed on the basis of soft stains remover. It is integrated with high strength steel pike stains removing device.

聚氨酯加强型软体除垢器是在软体清管器基础上，经特殊工艺加工的带有高强度钢钉组成的除垢机具。

AIF ex- pression in ischemia region of cortex of parietal lobe and nerve cell apoptosis degree in sham operation group, MCAO 90 min and reperfusion 0, 3, 6, 12, 24, 48 and 72 h were observed by TUNEL and immunohistochemistry technique.

除缺血90min凋亡细胞数量与假手术组比较无统计学意义外，其余各指标与假手术组相比均有统计学意义（P〈0.01），除6与12h以及24与48hAIF含量的差异无统计学意义，24与48h凋亡细胞数量的差异无统计学意义外，其余各组间差异均有统计学意义（P〈0.05）。

Methods:The difference of PTH gene and protein expression in parathyroid gland and thymus were compared between PTH knock-out mice 1αase knock-out mice and their wild-type littermates at 2 weeks of ages by RT-PCR,real-time PCR and immunohistohemistry.

real-time PCR和免疫组织化学的方法比较分析同窝2周龄PTH基因敲除纯合子和野生型小鼠以及1-α羟化酶基因敲除纯合子[1αase-/-]和野生型小鼠的甲状旁腺和胸腺的PTH表达差异？

Usually, the mean covariance between original and filtered data was used to evaluate the power of NR.

以前，人们常用除噪前后的数据值之间的均方差来评价数据除噪的效果。

Optical cleaning industry: LC-841; TL-100; TE-303; LH-8500; LPW-1; P3 wash Lilongwe HS; APX; S-11; S-16; SF-30C; FF-390C; NO.200 ; Shell isopropyl alcohol; degreasing powder; In addition to La-water; original oil soap; ALTINE.

光学行业清洗：LC-841；TL-100；TE-303；LH-8500；LPW-1；P3洗利隆HS；APX；S-11；S-16；SF-30C；FF-390C；NO.200；壳牌异丙醇；除油粉；除腊水；原装枧油；ALTINE。

Current metabolisms deemes biological phosphorus removal and biological nitrogen removal are two different processs, which are independent and competitive.

现有的生物脱氮除磷机理认为生物脱氮与生物除磷是两个相互独立、相互竞争的生理过程。

Eatures · Compatible with MCS-51 Products · 2K Bytes of Reprogrammable Flash Memory – Endurance: 1,000 Write/Erase Cycles · 2.7V to 6V Operating Range · Fully Static Operation: 0 Hz to 24 MHz · Two-Level Program Memory Lock · 128 x 8-Bit Internal RAM · 15 Programmable I/O Lines · Two 16-Bit Timer/Counters · Six Interrupt Sources · Programmable Serial UART Channel · Direct LED Drive Outputs · On-Chip Analog Comparator · Low Power Idle and Power Down Modes Description The AT89C2051 is a low-voltage, high-performance CMOS 8-bit microcomputer with 2K Bytes of Flash programmable and erasable read only memory.

eatures ·兼容MCS - 51的产品·及2k字节的编程快闪记忆体-耐力： 1 000写/擦除周期·在2.7 V至6 V的操作范围·完全静态的运作： 0 Hz至24兆赫·两个层次的程式记忆体锁· 128 × 8位内部RAM · 15个可编程I / O线·两个16位定时器/计数器· 6中断源·可编程串行UART的频道·直接驱动LED产出·单晶片模拟比较·低功耗的闲置和掉电模式描述该AT89C2051的是一个低电压，高性能的CMOS 8位微机与及2k字节的Flash可编程和可擦除唯读记忆体。

The simulation results show that the snowplough design meets the claims made by the project contract and the selected chassis matches well the requirements of the snowshoving of the DQX snowplough.

仿真结果表明：浮雪铲结构设计满足项目合同规定要求，除雪作业的牵引力、侧向稳定性以及功率特性与选用底盘类型匹配；除雪试验测定结果与仿真结论吻合。

According to the summary for the snowploughs abroad at present, this paper points out the grgonomics problems such as the field of vision,seats of driver,attached snow and steering devices,and puts forward the improvement measures for a reference of technical personnels engaged in designing and manufacturing of snowploughs.

通过对目前国外除雪机械的综合论述，指出作业人员操作视野。驾驶员座椅、机身附雪及转向装置等人机工程方面存在的问题，提出改进措施，供我国从事除雪机械设计、制造人员参考

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。