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多元函数的极值, 多元函数偏导数的求法.用英语怎么说？

多元函数的极值, 多元函数偏导数的求法.

Extremal multi - function, multi - function partial derivative method.

相关词汇
extremal function partial derivative method

extremal

adj. 极值的；
例句
The representation theorem with order - extremal points is obtained for compact order - convex sets.
研究了序凸集的一些运算性质,得到了紧序凸集的序端点表示定理.

function

n. 功能，作用，应变量，函数，职务，重大聚会；vi. 有或起作用，行使职责；
例句
His function is vital to the accomplishment of the agency's mission.
要完成该机构的使命，他的作用至关重要。

partial

adj. 部分的，偏爱的，偏袒的，钟爱的；n. [数学]偏微商；
例句
The Partial Test-Ban Treaty bans nuclear testing in the atmosphere.
《部分禁止核试验条约》禁止在大气层中进行核试验。

derivative

n. [数]导数，微商，[化] 衍生物，派生物，[语]派生词；adj. 衍生的，导出的，拷贝的；
例句
...a poppy-seed derivative similar to heroin...
类似海洛因的罂粟籽制剂

method

n. 方法，条理；
例句
...an accrual method of accounting.
会计学中的应计法
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。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
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。
Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。
相关例句
In the evenings we eat by the light of an oil lamp.
晚上我们便在一盏油灯下吃饭。
By any yardstick, that's a large amount of money.
用任何标准衡量, 那都是巨大的金额.
...the emergence of new scientific ideas.
新科技思想的兴起
Henry made for good copy, and everybody indulged his excesses.
亨利是报纸报道的好材料, 每个人都容忍他的过分行为.
They are poles apart in their political attitudes.
他们的政治态度截然相反.
The purpose of the edit is fairly simple—to chop out the boring bits from the original.
编辑的目的非常简单——删掉原稿中那些无用的部分。
Actually Basle capital accord can be perfected gradually through investigation and research on credit risk.
实际上巴塞尔资本协议也正是在不断的调查研究的基础上逐步得到完善.
The CBI welcomed the Chancellor's recognition of the recession and hoped for a reduction in interest rates.
英国工业联合会对财政大臣承认经济出现衰退表示欢迎，并希望能出台降低利率的政策。
His tightly framed study of the portraitist is unexpectedly moving investigation of the artistic process.
他对这位肖像画家的结构严谨的研究出乎意料地推动了对艺术过程的研究。
She churns out about ten new books every year.
她每年粗制滥造出大约十本书.