基本释义:

三倍角

网络释义

1)triple angle,三倍角

2)trigonometrical function of moltiple angles,倍角的三角函数

3)multiplex triangulation,多倍仪三角测量

4)Horned gall,角倍

5)multiple angle,倍角

6)three times; threefold; triple,三倍

用法和例句

The horned gall is caused by horned gall aphid, Schlechtendalia chinensis (Bell), which amounts to about 80 Percent of the total output of the chinese gall.

角倍由角倍蚜Schlechtendaliachinensis（Bell）寄生在盐肤木RhuschinensisMill和滨盐肤木R。

Some high school students always are perplexed and at their wits' end when they do some exercises about the continue product of same kind trigonometric functions.

本文主要讲述三倍角公式在高中段数学教学中出现的一些同名三角函数连乘积计算中的应用。

The trigonometric terms should be changed by the substitution of the equations involving the double angles.

用倍角公式代换三角函数项。

This Witch's Broom actually spans over three times the angular size of the full Moon.

这支女巫扫帚的视角大约是满月的三倍。

Analysis of wide bandwidth THG by using angular spectral dispersion

采用角谱色散补偿法的宽带三倍频方案分析

A triploid organism or cell.

三倍体三倍体的有机物或细胞

superwide-angle multiplex

特宽角多倍投影测图仪

an angle that is not a right angle or a multiple of a right angle.

一个不是直角也不是直角的倍数的角。

A number or quantity three times as great as another.

三倍数，三倍量一个数或量是另一个数或量的三倍

He tripled his income.

他使他的收入增加两倍[增至三倍]。

The figure has nearly doubled/tripled, as against that of last year.

这个数字几乎是去年的两倍/三倍。

The logistics industry in China have been keeping up good momentum by above20% increased per year recently.

在经济发展最具活力的长三角地区，仅14个主要港口货物吞吐量最近7年间就增长了近3倍。

The drain voltage has been increased by a factor of four.

漏电压增高了三倍。

This street is three times wider than that one.

这条街比那条街宽三倍。

Mercury weighs more than water by about 14 times.

水银比水重约十三倍。

His wage is treble mine.

他的工资是我的三倍。

The sample size would have to be quadrupled.

样本量必须增大三倍。

The crop acreage could be quadrupled.

耕地面积可增加三倍。

He earns treble my earnings.

他的收入有我的三倍。