large tracts of land，large area ；

[例句] 他的头骨做过大面积的矫形手术。 He has received extensive corrective surgery to his skull.

[例句] 调查发现一层地下的横梁大面积腐烂。 Investigations had revealed extensive rot in the beams under the ground floor.

building block，juggle，toy bricks ；

[例句] 积木如果搭得中心错位就会倒塌。 If the blocks are placed off-centre, they will fall down.

[例句] 这种运动可以比作是一堆积木的轻微晃动. This motion could be likened to jiggling the stacked building blocks slightly.

keep long in stock，overstock ；

[例句] 对各学校的修缮和维护工作积压了一堆。 There is a backlog of repairs and maintenance in schools.

[例句] 需要投资来減轻积压的维修工作. Investment is needed to reduce the backlog of repairs.

[气] cumulus，cumulus cloud ；

[例句] 中午前后雾散了，满天出现了蓬松的积云。 Around midday, the fog lifted and puffy cumulus clouds appeared across the sky.

[例句] 躺在床上,可以望见碧蓝的天空中飘浮着大块团状的积云. From his bed he could see the great cumulus clouds that hung in the blue sky.

enthusiasm，initiative，[法] activity，positivity，go-aheadism ；

[例句] 教练试图激发队员的积极性。 The coach tried to get his charges motivated.

[例句] 和我共事的人大多积极性极高。 I am working with mostly highly motivated people.

lamination ；

[例句] 实践上, 种子不需要干藏而是采种后即层积. In practice, seeds should not be stored dry but stratified on removal from the fruit.

[例句] 我爬上三层积满灰尘的楼梯, 禁不住凄然泪下,又加衣衫单薄冷得直打哆嗦. I went up three dusty flights of stairs and I cried, shivering in my thin coat.

hoard for speculation，corner，coemption，corner in，hoarding ；

[例句] 有几个投机者曾试图囤积小麦. Some speculators have tried to corner wheat.

[例句] 战后他们因囤积而被枪决. After the war, they were shot for hoarding.

convolution，faltung integral ；

[例句] 欧拉反褶积法是磁测资料解释的重要方法. Euler deconvolution method is important for magnetic data interpretation.

[例句] 褶积算子一般通过泰勒展开或 非线性 优化来求取. The convolution operator can be derived from Taylor expansion or non - linear optimization algorithm.

accumulate virtue ；

[例句] 牧师谈论着人一生积德,作为回报,死后才能永生. The priest talked about eternal life as reward a good life.

[例句] 奥尔从梅伊背后不耐烦地喊道: “ 你积德吧, 梅伊, 把面包给他们. ” From behind her Al growled, " God Almighty, Mae, give'em bread "

blow over ；

[例句] 地里扬起的尘土像雪花一样被吹积成堆。 The dirt from the fields drifted like snow.

[例句] 雪一堆一堆吹积起来. The snow drifts in heaps.

accumulated rancour，piled-up grievances ；

[例句] 这场危机的根源是这两个群体之间积怨已深的敌对情绪。 The crisis is rooted in deep rivalries between the two groups.

[例句] 我对他不怀任何积怨。 I bear him no grudge .

positive，active，aspiring，deedy；

[例句] 首相承诺以色列将发挥积极的作用。 The Prime Minister has promised that Israel will play a constructive role.

[例句] 从长远来看，这个协议将会产生非常积极的影响。 The agreement should have very positive results in the long term.

[冶] electro-deposition，electrolytic deposition，electrodeposit ；

[例句] 在硫酸盐电解液中,采用脉冲电源电沉积了镍钴合金. Ni - Co alloys were deposited by applying current pulses from a sulfate electrolyte.

[例句] 电沉积过程中,钨酸根被还原成中间价态的氧化物. Tungstate ions were reduced to oxide with intermediate valence.

[气] cumulonimbus (cloud) ；

[例句] 天上几乎已是一片乌黑, 布满了一团团怕人的浓浓的积雨云. It was almost black, dotted with ugly leaden rain clouds.

[例句] 黑压压的积雨云低垂在墨西哥湾上空. Black storm clouds were low and heavy over the Gulf.

foreset ；

[例句] 陡斜的前积层只有在非常严格的条件下才能形成. Steeply tilted foreset beds are formed only under very restricted condition.

[例句] 顶积 、 前积和底积层均正常发育. Topset, foreset, and bottomset beds normally developed.

cat's-foot，[医] Hydrocotyle asiatica，Hydrocotyle centella ；

[例句] 目的: 采用薄层扫描法测定积雪苷片中积雪草苷含量. Objective : To determine the content Asiaticoside in Jixuedaipian by TLC - scanning.

[例句] 目的探讨积雪草甙防治经皮冠状动脉介入治疗 ( PCI ) 术后再狭窄的可行性. Objective To investigate the feasibility of asiaticoside in preventing restenosis after percutaneous coronary intervention ( PCI ).

corner (the market) ；

[例句] 在荒时期屯积 ( 食物 ) 的人受到了惩罚. People found hoarding ( food ) during the famine were punished.

[例句] 过去很多地方用踅子屯积粮食. In many places , people once used rough - wrought mats to store grain.

（电解淀积） electrodeposition ；

[例句] 研究通过氯气浸出 - 净化 - 不溶阳极电积法生产电镍的工艺过程. The process of chlorine leaching - purification - electrowinning for nickel extractioncopper residue is investigated.

[例句] 采用浸出 - 萃取 - 电积工艺,可生产高质量的1号阴极铜. The high quality No.1 negative pole copper is produced by leaching - extraction - electrodeposition method.

old habit，long-standing practice，confirmed habit，inveteracy ；

accumulative ；

[例句] 我暂时忘掉了过去积聚的忧愁和烦躁. For a time I have forgotten the worries and irritations I was nurturing before.

[例句] 我们已经知道,资本积累的增长包含着资本积聚的增长. We have seen that the growing accumulation of capital implies its growing concentration.