impactor

美 ['?mpækt?] 　英 ['?mpækt?]

• n.撞擊取樣器；碰撞器；打樁機(jī)；鍛錘
• 網(wǎng)絡(luò)撞擊器；沖擊器；沖擊機(jī)

英漢解釋

n.	1. 撞擊取樣器 2. 碰撞器 3. 打樁機(jī) 4. 鍛錘 5. 沖錘

例句

The space craft will not land on the moon, though it will send a small "impactor" probe to the surface.

飛船將向月表發(fā)射一枚“撞擊”探測(cè)器，但是不會(huì)在月球著陸。

"In a way you do make a crater, but you fill it all in with the impactor material, " says Asphaug.

“從某種意思上說，碰撞過程中產(chǎn)生過環(huán)形山，但是參與碰撞的物質(zhì)又把它填滿了?！?c>Asphaug說到。

The impactor: A large spacecraft slams into the asteroid hard enough to jolt it off its Earth-bound track.

沖撞器：一架巨型太空飛行器猛力撞上小行星以讓它偏離直沖地球的軌道。

The test variables include the effects of changing the size of impactor and distance between impactor and receiver.

實(shí)驗(yàn)變數(shù)包括改變敲擊元尺寸及接收器距離對(duì)檢測(cè)的影響。

The presence of hydrocarbons, and the absence of carbon monoxide, provide strong evidence for a water-depleted impactor in 2009.

出現(xiàn)了碳?xì)浠衔?/c>，沒有出現(xiàn)一氧化碳，強(qiáng)烈顯示2009年的撞擊物是缺水的。

Deep Impact first visited Comet Tempel 1 in 2005, crashing an impactor into the comet to help scan its composition from afar.

“深度沖撞”號(hào)于2005年第一次造訪了彗星Tempel1，為了分析該彗星的構(gòu)成，它拋出了一個(gè)沖撞器。

Impactor handwheel (3-10 times more effective than standard handwheel).

沖擊性手輪（比普通手輪效率高出3至10倍）

Apophis has in the past been claimed as a possible future impactor when it returns to our neighbourhood in 2029 and again in 2036.

過去曾斷言，當(dāng)阿波菲斯于2029年和2036年兩次返回到我們周邊太空時(shí)，它將可能撞上地球。

Size distributions of mutagenic compounds and mutagenicity in atmospheric particulate matter collected with a low-pressure cascade impactor

用低壓級(jí)聯(lián)沖擊器收集的大氣顆粒物中誘變化合物的尺度分布及其誘變性

The Research of a Pressure Feedback Full Hydraulic Pressure Hydraulic Impactor With Strike Energy and Frequency Adjusted Independently

壓力反饋式全液壓式獨(dú)立調(diào)頻調(diào)能液壓沖擊器研究

Research of a full hydraulic pressure hydraulic impactor with strike energy and frequency adjusted independently

能獨(dú)立調(diào)頻調(diào)能液壓沖擊器的研究

Emulation Study of Performance Effect of Nitrogen Explosion Type Impactor with Higher and Lower Air Pressure Accumulator

高低壓蓄能器充氣壓力對(duì)氮爆式沖擊器性能影響的仿真研究

Influence of cutters'machining precision at each stage on the cutoff diameters of a cascade impactor

多級(jí)沖擊采樣器各級(jí)切割器的加工精度對(duì)截止直徑的影響

Leigh Fletcher, researcher at Oxford University, summarized why all the evidence is pointing at an asteroid impactor:

利弗萊徹（LeighFletcher），牛津大學(xué)的研究員，總結(jié)了為什么所有的證據(jù)都指向小行星：

Mechatronic Nitrogen Explosion Impactor and its Flexible Nature

機(jī)電一體化氮爆式沖擊器及其柔性本質(zhì)

Research on Computer Simulation for a New Pilot Type Hydraulic Impactor System

新型先導(dǎo)式液壓沖擊器系統(tǒng)的計(jì)算機(jī)仿真研究

Calculation and verification of pressure distribution for the cascade impactor

多級(jí)沖擊器壓強(qiáng)分布計(jì)算及實(shí)驗(yàn)驗(yàn)證

Research on design theory on the return oil chamber of a new hydraulic impactor

新型液壓沖擊器回油儲(chǔ)油腔的設(shè)計(jì)理論研究

Dynamic simulation of hydraulic impactor without high pressure accumulator

無高壓蓄能器的液壓沖擊器動(dòng)態(tài)仿真

Study of new pilot hydraulic impactor

新型先導(dǎo)式液壓沖擊器研究

Discussion on Principle and Design of Impactor for Respirable Dust Sampling in Underground Mine

煤礦呼吸性粉塵沖擊采樣器原理與設(shè)計(jì)探討

Experimental Research on Back-pressured Hydraulic Impactor

石油背壓式液動(dòng)沖擊器的室內(nèi)試驗(yàn)研究

Development of a Novel Seal Structures for Hydraulic Impactor

液動(dòng)沖擊器新型密封結(jié)構(gòu)設(shè)計(jì)與試驗(yàn)研究

Flexible Impact, Flexible Impactor and Flexible Impact System

柔性沖擊、柔性沖擊器及柔性沖擊系統(tǒng)

Study on Behavior of Nitrogen Inflating Hydraulic Impactor System With Field Test

氮爆式液壓沖擊器系統(tǒng)性能實(shí)驗(yàn)研究

Research on Back Pressure Hydraulic Impactor Seal Structures

背壓式液動(dòng)沖擊器密封問題研究

An analysis of design parameters of impactor for particulate sampling

沖擊采樣器設(shè)計(jì)參數(shù)分析

Combination of pneumatic impactor lithotripsy and ESWL in the treatment of upper ureteral calculi: report of 68 cases

輸尿管氣壓彈道碎石術(shù)聯(lián)合ESWL治療輸尿管上段結(jié)石68例

Dependence of Cutoff Diameters on the Exit Pressure for Cascade Impactor

多級(jí)沖擊采樣器截止直徑與出口壓強(qiáng)的關(guān)系

Optimal design of hydraulic valve impactor for rotary drilling

鉆井用閥式液力沖擊器的優(yōu)化設(shè)計(jì)

Study on Computer Aided Test and Control System for Hydraulic Impactor

液壓沖擊機(jī)械計(jì)算機(jī)輔助測(cè)控系統(tǒng)研究

Study on the Chisel Anti-Rebound Mechanism of Hydraulic Impactor

液壓沖擊器鎬釬沖擊反彈緩沖機(jī)構(gòu)研究

Analysis of Operating Principle for Impactor

撞擊機(jī)工作原理分析

Research of Back Blast Buffer Unit of Hydraulic Impactor

液壓沖擊器防反彈沖擊緩沖裝置的研究

Research and development of hydraulic impactor

水壓沖擊器的研究與開發(fā)

A New Type of Pressure Feedback Hydraulic Impactor

新型壓力反饋液壓沖擊器

The On-line Test Method of Hydraulic Impactor's Performance

液壓沖擊機(jī)構(gòu)沖擊性能在線檢測(cè)方法

The Study of Research Status and Trend of Hydraulic Impactor

液壓沖擊器的研究狀況和發(fā)展趨勢(shì)

Study on a New Type of Apart Hydraulic Impactor

一種新型分體式液壓沖擊器研究