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Vector is a useless survival, or offshoot from quaternions.是什么意思？

Vector is a useless survival, or offshoot from quaternions.

向量是无用的幸存物或四元数的无价值的支流.

相关词汇
vector is useless survival or offshoot from

vector

n. 矢量，航向，[生]带菌者，[天]矢径；vt. 用无线电引导，为…导航；
例句
In this paper the idea of synchronous vector and adjoint matrix are proposed.
本文提出了同步矢量和伴生矩阵的概念.

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

useless

adj. 无用的，无效的，无价值的，差劲的，不怎么样的；
例句
The camel's feet, well adapted for dry sand, are useless on mud.
骆驼的蹄子虽然非常适合于在干沙上行走，碰到泥泞时却无计可施。

survival

n. 幸存，生存，幸存者，遗物，遗风；
例句
For the first time since creation, the survival of the Earth is entirely in our hands.
自宇宙形成以来，地球的存亡第一次完全掌握在我们手中。

or

conj. 或，或者，还是，不然，否则，左右；prep. <古、诗>在…之前，比…更早；n. [纹章]黑金色、黑色；
例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

offshoot

--
例句
Vector is a useless survival, or offshoot from quaternions.
向量是无用的幸存物或四元数的无价值的支流.

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；
例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
The enamel gives new brass an authentically tarnished finish.
用瓷釉作末道漆使新的黄铜器看似自然地失去了光泽。
...physical evidence to support the story.
支持这种说法的实证
Their abruptness and improbability made us sick.
他们的鲁莽和不讲道德令我们恶心.
an improper course of action
不正确的做法
Select one effect theory to analyze an idiographic news transmitting phenomenon.
在诸种效果理论中选择一种,以之分析某一具体的新闻传播现象.
Manual workers need a good breakfast for high-energy output...
体力劳动者身体消耗巨大，早餐要丰盛一些。
...sequences of utterly disconnected events...
一连串毫不相干的事件
Love should not be all on one side.
单恋不成爱。
Enough is as good as a feast.
知足常乐。
They contradict each other all the time.
他们总是相互抵触.