The keypoint of mechano-electrical unification design for reflector antennas is brie-fly described.

The gain of the single antennas are between 4.4 dBi and 7.1 dBi.

单元增益在4.4dBi~7.1dBi之间.

The important parameters for rectangularpatch antennas are dielectric constant and area.

矩形贴片天线的重要参数是介电常数和面积.

Fix the antennas on the outdoor walls or windows.

将天线固定在室外的墙壁上或窗口上.

Finally, the array antennas composed of parasitical cells are mainly researched.

最后, 本文重点研究了由加寄生天线的单元组成的天线阵列.

Linearly polarized broadband dipoles serve as antennas for horizontal and vertical polarization.

线地为水平线极化了如天线的宽频双极子服务和垂直的偏极化.

A colony of parabolic satellite antennas installed at the IBC.

位于IBC范围内放置卫星天线机组的位置.

Concerns exist because of the wire antennas on these phones.

手机机身大多自带天线,而对健康隐患的担忧正是源自于此.

ABBA-code is a quasi-orthogonal space-time block code for 3 + Tx antennas.

ABBA码是一种可用于三个以上发送天线系统的准正交 空时分组编码.

The jet has 57 antennas for its huge array of electronic gear. Normal is 17.

机上装有五十七部天线,为一排排的电子设备服务, 而普通飞机上只有十七部天线.

Radio astronomy today is armed with the largest antennas in the world.

射电天文学拥有世界上最大的天线.

Marconi tied several antennas to kites.

马可尼在风筝上系了几根天线.

Considerable heterogeneity in risk factors between antepartum and intrapartum stillbirths is evident.

非常明显,产前和产时死胎的危险因素存在相当大的不一致性.

Antepartum testing . Nonstress tests , contraction stress tests , biophysical profiles.

分娩前检查:NST, CST, 生物物理评分.

Antepartum haemorrhage affects the incidence of emergency caesarean section and birthweight.

产前出血对急诊剖宫产率、新生儿体质量有一定影响.

Objective [ WT 5 BZ ] To evaluate the value of AFI in antepartum monitoring.

目的评价羊水指数(AFI)在产前监护中的价值.

The main stress in'photography'falls on the antepenultimate syllable.

photography 一字的主重音在倒数第三个音节上.

the antepenultimate item on the agenda

议程的倒数第三项

Conclusion: The improved PFMRPD is a preferable design of anterior tooth restoration.

结论: PFMRPD对于前牙缺失是一种较理想的修复体.

Palm-hitting , the anterior fontanelle of the vertex and Baihui.

掌 击法 常用于头顶前囟与百会.

Burns of the anterior aspect of the neck should be positioned with the neck in extention.

颈前烧伤时,应置颈部于伸位.