these

adj. 這些的；pron. 這些；

例句
There's lots of money about these days for schemes like this.
近來這類計劃資金充足。

composite

adj. 混合成的，綜合成的，[建]綜合式的，[數]可分解的，[植]菊科的；n. 合成物，混合物，復合材料，[植]菊科植物；

例句
Galton devised a method of creating composite pictures in which the features of different faces were superimposed over one another.
高爾頓發明了一種把不同人的五官相互疊加在一起的制作合成照片的方法。

indices

(index的復數)；

例句
Objective To explore the biological exposure indices ( BEI ) of dimethylformamide ( DMF ) in China.
目的探討我國二甲基甲酰胺 ( DMF ) 的生物接觸限值 ( BEI ).

are

vi. （用于第二人稱單復數現在時，第一、三人稱復數現在時）是；n. 公畝（等于100平方米）；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我們不敢放縱自己的情感，以免顯得太過軟弱或缺乏自制。

derived

vi. 起源，由來，衍生，導出；v. 得到( derive的過去式和過去分詞 )，（從…中）得到獲得，源于，（從…中）提取；

例句
The singing of Christmas carols is a custom derived from early dance routines of pagan origin...
唱圣誕頌歌的風俗源自異教徒早期的舞蹈儀式。

by

prep. 在…旁邊，表示方式，由于，經過；adv. 經過，表示保留或保存時用，短暫拜訪；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我們所見的由一位漂亮模特代言的昂貴化妝品

standardizing

v. 使合乎規格，使標準化( standardize的現在分詞 )，規格化；

例句
These composite indices are derived by standardizing each of its component series.
這些綜合指數是使通過把它們的組成部分中的各個數列標準化而獲得的.

each

adj. 每，各自的；pron. 每個，各自；

例句
They were completely absorbed in each other...
兩人彼此傾心。

of

prep. 關于，屬于…的，由…制成；aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣]；

例句
He did have a real knowledge of the country...
他對該國的確知之甚多。

its

pron. (it的所有格形式)它的，厥；

例句
The government is to accelerate its privatisation programme.
政府將加快其私有化計劃的進程。

component

n. 成分，零件，[數]要素，組分；adj. 組成的，合成的，構成的，成分的；

例句
Enriched uranium is a key component of a nuclear weapon...
濃縮鈾是核武器的關鍵組成部分。

series

n. 系列，連續，串聯，（廣播或電視上題材或角色相同的）系列節目，級數；

例句
It's no accident that the boom in police series on TV coincided with the decline of the Western.
警匪劇在電視上盛行之時恰好是西部片衰退之際，這并非偶然。

...the spiralling vortex airflow that slows the plane.
使飛機減速的螺旋形氣流渦旋

You just go on ahead. I'll come by later...
你只管先往前走。我隨后就來。

He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打兒子的,是恨惡他;疼愛兒子的, 趁早管教.

For further information, please contact 414 3925, extension 2253.
詳情請致電414 3925,轉分機2253。

He sat there while I made the case for his dismissal...
他坐在那兒，聽我陳述解雇他的理由。

Baroness Thatcher's claims seem credible to many.
撒切爾女男爵的主張在很多人看來是可信的。

Nothing to be got without pains but poverty.
一份耕耘，一份收獲。

This decree obliges unions to delay strikes.
該法令迫使工會推遲罷工。

The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索權當有支付義務的第一方不能支付時，可以向商業票據的背書人要求支付的權力。

Not all chemicals normally present in living organisms are harmless.
并不是所有常見于生物體中的化學物質都無害。

These are not tourists in Berne on their first visit.
這些人都不是頭會來伯爾尼的游客.

From a simple gesture or the speaker's tone of voice, the Japanese listener gleans the whole meaning.
僅從一個簡單的手勢或者說話人的語氣里，日本人就能夠領悟到所有的意思。

The electromagnetic spectrum covers an enormous range of frequencies and energies.
電磁波譜包括極大的頻率和能量范圍.

After university he went to work for Gough Whitlam.
大學畢業后他去工作高夫惠特拉姆.

The acrobatic tricks absorbed the children.
雜技表演使孩子們神往.

Moreover this apper studies hydrogeochemical critical value of solute precipitation according to compute saturation index.
通過計算飽和指數,確定溶質水解沉淀的水文地球化學條件臨界值.

a very potent alcoholic brew
烈性酒精飲料

The heterogeneity and uneven development of China’s economy are rather advantageous in the war of resistance.
中國經濟的不統一、不平衡，對于抗日戰爭反而有利。

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These composite indices are derived by standardizing each of its component series.是什么意思？

These composite indices are derived by standardizing each of its component series.

這些綜合指數是使通過把它們的組成部分中的各個數列標準化而獲得的.