研究了鹽酸胍直接從堿性氰化液中萃取金的性能.用英語怎么說？

研究了鹽酸胍直接從堿性氰化液中萃取金的性能.

Performances of direct extraction of gold from alkaline cyanide solution with guanidine hydrochloride were studied.

performances

n. 履行( performance的名詞復數 )，性能，表現，演出；

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]；

direct

adj. 直接的，直的，直系的，率直的；adv. 直接地，徑直地，直截了當地，正好；vt. （用建議、指示、有益的情報等）指導，導演（戲劇或電影），指示方向，把…對準（某方向或某人）；vt.& vi. 指導，導演，管理；vi. 引路，當向導，領唱，領奏；

extraction

n. 取出，抽出，血統，家世，出身，[化]提取（法），萃取（法），回收物，提出物，精煉，[數]開方，求根；

gold

n. 金，黃金，金色，金幣，金飾品；adj. 金（制）的，含金的，金色的，金本位的；

from

prep. （表示時間）從…，（表示原因）因為，（表示來源）來自…，（表示分離）與…分離[隔開]；

alkaline

adj. 堿性的，堿的，含堿的；n. 堿度，堿性；

cyanide

n. <化>氰化物；vt. 用氰化法處理；

solution

n. 解決，溶解，溶液，答案；

with

prep. 和，跟，隨著，關于，和…一致；

guanidine

n. 胍（用于有機合成、制藥等）；

hydrochloride

were

be的過去時復數和第二人稱單數形式，有時代替 was,用于條件從句、動詞 wish 之后等；

studied

adj. 有計劃的，故意的，深思熟慮的，精通的；v. 學習，研究( study的過去式和過去分詞 )，想出，詳細地檢查，背誦（臺詞等）；

...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。

He picked up the phone expecting to hear the chairman's gruff voice.
他拿起電話，心想會聽到主席粗啞的嗓音。

We are prepared to offer 1000 tons of groundnut at the market price for immediate shipment.
我公司準備按市場價供應一千噸花生仁,即期裝運.

There are many micro - cracks between the stones and the ossified cement grout.
在粗骨料和硬化水泥沙漿之間有許多微裂紋.

Send round to the grocer's for a tin of biscuits.
叫人到食品店去買一聽餅干.

Her argument was grounded in fact.
她的觀點有事實根據。

The better helicopters use glass - reinforced plastic ( GRP ) for these parts which minimizes crash damage.
而好的直升機在這些部分用玻璃鋼 ( GRP ) 以減小碰撞的損傷.

You little groupie bitch, get off me , go fuck Puffy.
小娘們滾開滾遠遠的!

Tottenhoe, the operations officer , joined them at the window, his face transmitting his normal grumpiness.
營業部主任托頓霍也湊到窗前來, 他還是象平日那樣哭喪著臉.

The menu included roast grouse.
菜單上有烤松雞。

Gametophytic self - incompatibility ( GSI ) is a widespread mechanism in flowering plants , which prevents self - fertilization and promotes outcrossing.
自交不親和是被子植物預防近親繁殖和保持遺傳變異的一種重要機制.

A large number of grume granules exist in plasmodium.
原質團中存在大量的黏液顆粒.

He grudgingly acknowledged having made a mistake.
他勉強承認他做錯了.

Don't grovel — stick up for yourself!
你別卑躬屈膝──要自衛!