查询词典 KA

Then the Ka band distributed MEMS phase shifters are designed and manufactured using proper process.

在此基础上，设计了Ka波段分布式MEMS移相器的版图，采用适当的工艺进行实际制备。

The deposition of Diexi ancient barrier lake in the upper reaches of Minjiang River was redated by AMS14C dating, and the result shows it started at 405 ka BP.

对岷江上游地区叠溪古堰塞湖底部沉积物进行AMS14C定年，得到其沉积时间起始时间约为405 ka BP。

Particle simulation indicates this device can produce of 4.0 GHz microwave with an averaged power of over 1.7 GW a quasi-single TM01 mode under the diode voltage of 700 kV and the beam current of 23 kA.

粒子模拟显示该结构在电压700 kV，电流23 kA的条件下，可输出功率大于1.7 GW，频率4.0 GHz，功率效率大于10％的微波。

It was believed that the ram-headed god Khnum crafted the ka on his potter's wheel at a persons birth.

据认为公羊头神 Khnum 在人出生时候，与ka驾御他的陶器轮子。

DNA that is silica based creates electrical sacred geometry associated with the mer-ka-ba or six-pointed star in the chakras and subtle bodies of such a human.

硅基DNA在脉轮和精微身体中制造了与Mer-ka-ba或六角星相关的电性神圣能量。

The Yellow River cut through Sanmenxia Gorge and flowed to North China Plain and the sea in 150 ka BP.

黄河于150 ka BP切穿三门峡，东流入海。黄河泥沙90%来自黄土高原。

Heavier terminal halogenatoms can also increase the values of Ka and Kr.

较重的卤族终端配位体也能提高Ka和Kr值。

In this paper, effects of atmospheric factors to Ka-Band earth-space links are analyzed, and the total fade distribution function is derived. With the scintillation prediction model, monthly averaged standard deviations and monthly percentage time averaged fade of scintillations for some of referential earth stations of our country are computed.

摘要本文分析了各气象因素对Ka-波段地空链路衰减特性的影响，得出了链路综合衰减分布函数，利用闪烁猜测模型计算了全国各参考站点的闪烁月平均标准偏差和月百分比时间平均衰减值。

In this paper, effects of atmospheric factors to ka-band earth-space links are analyzed, and the total fade distribution function is derived. with the scintillation prediction model, monthly averaged standard deviations and monthly percentage time averaged fade of scintillations for some of referential earth stations of our country are computed.

本文分析了各气象因素对ka-波段地空链路衰减特性的影响，得出了链路综合衰减分布函数，利用闪烁预测模型计算了全国各参考站点的闪烁月平均标准偏差和月百分比时间平均衰减值。

In this paper, effects of atmospheric factors to Ka-Band earth-space links are analyzed, and the total fade distribution function is derived. With the scintillation prediction model, monthly averaged standard deviations and monthly percentage time averaged fade of scintillations for some of referential earth stations of our country are computed.

摘要本文了各气象因素对Ka-波段地空链路衰减特性的，得出了链路综合衰减分布函数，利用闪烁预测模型了全国各站点的闪烁月平均标准偏差和月百分比时间平均衰减值。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。