i bought my son a bucket and spade.

1、

armed with the traditional seaside accessories of bucket and spade.

带着海民的传统工具——桶和小铲

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2、

further down, you start getting into algebra one, algebra two, a little bit of precalculus.

继续，就开始了代数一，代数二的学习，会涉及一点学微积分前必修的课程。

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3、

enforcement and time limit of radiocommunication

无线电执法与期限

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4、

block diagram of a radiocommunication link

无线电通信连接框图

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5、

application and development of radiocommunication technologies

无线通信技术应用及发展

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6、

propagation data required for the planning of space radiocommunication systems and space science service systems operating above 275 ghz

工作于275GHz以上的空间通信系统和空间科学业务系统所需的传播数据

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7、

methods of judging degradation for interference to mobile radiocommunication in the presence of impulsive noise

脉冲噪声干扰引起移动通信性能降级的评定方法

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8、

frequency sharing criteria between line-of-sight radio-relay systems and space radiocommunication systems

视距微波接力通信系统与空间无线电通信系统共用频率的技术要求

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9、

the application of new radiocommunication technologies in the civil aviation communication network

无线通信新技术在民航网络中的应用

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10、

maritime navigation and radiocommunication equipment and systems - digital interfaces - single talker and multiple listeners

船舶导航和无线电通信设备及系统.数字接口.简单扩音器和复合听声器

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11、

maritime navigation and radiocommunication equipment and systems - digital interfaces - part1 : single talker and mutiple listeners.

海上导航和无线电通信设备及系统.数字接口.第1部分：一个扩音器和多个听声器

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12、

maritime navigation and radiocommunication equipment and systems - general requirements - methods of testing and required test results.

海上导航和无线电通信设备及系统.一般要求.测试方法和要求的测试结果

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13、

the invention concerns a base station controlling communications carried out in a digital and cellular radiocommunication network cell (17).

本发明涉及一种控制在蜂窝式数字通信网络的一个小区中的通信的基站（17）。

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14、

when i was in trouble , he would chuff me up and help me

当我遇到麻烦时，他就会鼓励并帮助我。

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15、

a flotilla of low craft chuff from left to right, man and wife hunched at the stern.

一小队乡下船队从左开到右，男人和他们的妻子举着枪。

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16、

i'm sad for buying this dao for oppidan. such a worn thing, it becomes good finally. oppidan isn't smarter than chuff.

我为城里人买此刀而伤心，如此破旧之物，终成金屋藏娇的善果（金螯）。城里人还是不如乡下人聪明啊。

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17、

productive status and prospect of pelletized iron ore

国内外球团矿生产现状和展望

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18、

study on mini-pelletized low silicon sintering technology

小球团低硅烧结技术研究

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19、

testing of carbon black; determination of dust content of pelletized carbon black

炭黑测定.珠炭黑中灰尘含量测定

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20、

combustion properties of pelletized biomass

生物质压缩颗粒的燃烧特性

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