查询词典 second-class

Measure character: Frequency limits: CH1:dResolution of C ～ 225MHz frequency: 10 / second time-interval resolution : N/A measures speed: Can amount to 200 times measure / the second mixes in limits of the voltage on GPIB sensitivity : DC ～ 100MHz: 200MHz of ～ of 5Vac+dc 100MHz of 20mVrms ～±: 225MHz of ～ of 5Vac+dc 200MHz of 30mVrms ～±: Input of 5Vac+dc of 40mVrms ～± adjusts:(CH1 chooses) impedance, coupling: 1M Ω or 50 Ω, ac or Dc are low connect filter: 100kHz, but switch attenuation:× 1 or reference of × 10 exterior time base inputs: 1, 5, 10MHz sparks: CH1, to rising / drop the edge sparks, the percentage that uses signal n or absolutely voltage install n, setting sensitivity mixes to low, medium or tall gate start: Automatic, the hand is moved (setting gate time or resolution digit); Exterior, defer interface: Standard GP-IB(IEEE 488.1 and 488.2), take; of SCPI compatible language to say RS-232 power source only: 10 ％ of 100-120VAC ±, 50, 60 or 10 ％ of 400Hz ± 10 ％ of 220-240VAC ±, 50 or 10 ％ of 60Hz ± are suttle: 3kg dimension: 348.3mm of × of 212.6 × 88.5H

测量特征：频率规模：CH1：dc～225MHz 频率分辨率：10位/秒时候距离分辨率：N/A 测量速度：可达200次测量/秒在GPIB上电压规模和灵敏度： DC～100MHz： 20mVrms～±5Vac+dc 100MHz～200MHz：30mVrms～±5Vac+dc 200MHz～225MHz：40mVrms～±5Vac+dc 输入调节：(CH1选择)阻抗，耦合： 1MΩ或50Ω，ac或dc 低通滤波器： 100kHz，可切换衰减：×1或×10 外部时基参考输入： 1，5，10MHz 触发： CH1，对回升/回升沿触发，用信号电平的百分数或相对电压设置电平，设置灵敏度至低、中或高闸门和启动：主动，手动(设置闸门时候或分辨率位数)；外部，延迟接口：尺度GP-IB(IEEE 488.1和488.2)，带SCPI兼容说话；只讲RS-232 电源：100-120VAC±10％，50，60或400Hz±10％ 220-240VAC±10％，50或60Hz±10％净重：3kg 尺寸：212.6×88.5×348.3mm

Methods Calcein-AM stained H9/HIV-1 ⅢB cells were treated with difierent concentrations of PF in the first,second and third trimesters respectively,which was then mixed with MT2 cells and put under fluorescent microscopy for detection of HIV-1-mediated syncytium formation.MT2 cells were treated with cell-free HIV-1 Ⅲ B,and then washed and cultured with different concentrations of PF in the first,second and third trimesters respectively.Furthcrly,the protecting effect of PFs against HIV-1-infected cells Was determined with MTT,viral replication Was evaluated by measurement of the levels of p24 antigen in culture supernatants with ELISA and the inhibition rate Was calculated.

采用荧光染料Calcien-AM标记的H9/HIV-1 ⅢB分别与早、中、晚孕期不同稀释浓度的PF作用后，与MT2细胞混合培养，荧光显微镜下观察合胞体的形成；用游离的HIV-1 ⅢB感染MT2细胞，并分别与早、中、晚孕期不同稀释浓度的PF作用后，用MTT法检测HW-1感染细胞的存活率，用HIV-1 p24抗原试剂盒检测细胞培养上清中p24抗原含量的变化。

This is also a collection of Hangzhou, following the recent suspension of 20% of second-hand housing transactions after the deed tax, to regulate the property market and the second, using "tricks."

这也是杭州的集合后，最近暂停20 ％的二手房交易契税之后，规范房地产市场和第二，用"小窍门。"

Individual residential sales business tax relief limits : personal selling second-hand floor, where the residence of one year and above, the sale of second-hand property exempted from business tax; Less than a year, After the sale price minus the purchase price by the difference business taxes have been assessed.

个人销售住宅减免营业税界限：个人销售二手楼，凡居住满一年及以上的，其销售的二手楼免征营业税；不满一年的，按销售价减去购入原价後的差额计征营业税。

In the pre-1967 era, a Rover Second is appointed as the "Patrol Second"(Assistant Patrol Leader in post-1967 context) of the patrol in the Rover Crew, wearing one vertical red stripe (on the right of the Rover Tenderfoot badge) on the left shirt pocket of the uniform.

1967年之前，青年童军团的小队副队长可在左胸口袋的"青年军初级章"的右侧佩戴一枚红色直带。

Therefore, topology of second-order tensor field around a degenerate point is determined and theoritic foundation of visualization of the second-order tensor field is built.

从而，定性地确定了简单"退化点"附近特征向量轨迹的拓扑结构。为进一步进行二阶张量场的可视化奠定了理论基础。

A second protrusion may be provided near the leading edge of the second surface (94) to encourage flow separation thereat.

可以在第二表面（94）的前沿设置一个第二凸起，促进该位置的流动分离。

The fabric sheet has first (2) and second major faces and small pin-prick sized perforations (6) provided therethrough in the centres of surface depressions or chambers (7) of the first major face (2) and corresponding dome projections (8) of the second major face.

织物片有第一(2)和第二主表面还有许多贯通的小针孔设在第一主表面(2)的表面凹坑(7)和第二主表面的相应圆顶状突起(8)的中心。

The opening blade has first and second conduits therethrough, extending from, and cooperating with, at uppermost ends thereof, first and second infeed ports in the upper surface.

开沟犁片(14)具有从中穿过的第一和第二通道(36；38)，第一和第二通道从上表面上的第一和第二输入口(30；32)延伸并在其最上端与之配合。

Odom, 27, is again expected to be the team's second-leading scorer, top rebounder and second- or third-best assist man.

奥多姆，27岁，再一次地被希望成为球队的第二得分手，篮板王和第二或者第三的助攻者。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。