potential difference
美
英 
- na.【物】位差;電位差
- 網(wǎng)絡電勢差;位能差;位勢差
英漢解釋
英英解釋
例句
A voltmeter is an instrument used for measuring the electrical potential difference between two points in an electric circuit.
伏特計是用于測量電路中兩點之間電勢差的儀器。
When measuring the volume resistivity , the test sample is placed between two electrodes and a potential difference is applied between them.
測量體電阻率時,將樣品放在兩個電極之間,并在兩個電極之間施加一個電位差。
As the current through the varistor all the resistance wire, so A, B are any two points between the electrical potential difference.
由于電流通過變阻器的全部電阻絲,故A、B之間任意兩點都有電勢差。
At this point in the two materials contact between an electric potential difference.
這時在兩栽質(zhì)料之間不離爆發(fā)一個隔絕電勢不差。
Voltage is always the measure of a potential difference between two bodies.
電壓,始終是衡量兩者間電勢差的物理量。
If a small potential difference exists between two ground points, some ground currents may flow through a sensitive part of the system.
如果在兩個接地點存在一個小的電勢差,在系統(tǒng)的敏感部分就會有接地電流通過。
In the presence of corrosive medium, the galvanic corrosion will occur because of the potential difference between them.
當有腐蝕介質(zhì)存在時,二者之間由于電極電位差的存在會發(fā)生電偶腐蝕。
The electric resistance of a wire is the ratio of the potential difference between its two ends to the current in the wire.
導線的電阻等于該導線兩端之間的電位差與導線中電流的比值。
Ions, produced by dissociation of molecules, drift through the solution when a potential difference is maintained.
由分子電離而產(chǎn)生的離子,當有電勢差存在時,便在溶液中流動。
In this case, the current flowing through a wire is directly proportional to the potential difference maintained.
在這種情況下,流過導線的電流與保持的電位差成正比。(分詞和分詞短語作定語)
In a uniformly strong electric field, the intensity of electric field equals the electric potential difference between a unit of distance.
在勻強電場中,電場強度的大小等于沿電場方向單位距離上的電勢差。
The discharge is sustained in a large gap between the electrodes by establishing a high potential difference between the electrodes.
放電持續(xù)在一個大的差距電極通過建立一個具有很大的潛力之間的差異電極。
Between the two ends of the wire, there is a potential difference, making the electrons flow along the wire.
導線兩端之間存在電位差,它使電子沿導線流動。
The polarization is proportional to the deformation and causes an electric potential difference over the crystal.
極化與變形時成比例的且能形成晶體內(nèi)不同的電位差。
The less in the potential difference between oxidation and reduction peaks, the better in reversibility of redox reaction.
材料的氧化峰電位與還原峰電位及其差值越小,氧化還原反應的可逆性就越好。
The protection methods of lightning potential difference effect include avoiding, bonding and maintaining safe distance.
雷電電位差效應的防護方法主要包括躲避、等電位連接和保持足夠的安全距離。
In the case of lead and lead dioxide, this potential difference is just over two volts per cell.
以鉛和二氧化鉛為例的電池,每節(jié)電池的電位差可產(chǎn)生2伏電壓。
B, electronic potential difference meter, thermocouple intact, and no damage to the effective period.
電子電位差計、熱電偶要完好無損壞,并在有效期內(nèi)。
Standard cell intercomparisons require measuring the potential difference between a reference and an unknown standard cell.
標準電池的相互比對需要測量參考標準電池和未知標準電池之間的電位差。
To measure the potential difference, a voltmeter is connected across the coil.
(狀語)伏特計跨接在線圈兩端,以便測量電位差。
The measurement of alternating potential difference may be perturbed by stray current.
交變電位差的測量可能受到游散電流的影響。
the paper introduces the definition of electric potential difference between deductive method of teaching design ideas.
提出了采用演繹法定義電勢差進行教學設計的思路。
direct effect. This means that an applied potential difference induces a deformation of the crystal.
逆壓電效應正好與正壓電效應相反。意味著利用電壓形成晶體的變形。
In this situation, the chemical potential difference in the two solutions generates a voltage over each membrane.
在此情況下,兩種溶液產(chǎn)生的化學電位差才會在每個交換膜上方形成電壓。
The product of applied potential difference and current in a direct-current circuit.
直流電路中的實際電位差與電流的乘積
On the cultural potential difference in "educated youth working in the countryside and mountainous areas"
知青“上山下鄉(xiāng)”中的文化勢差分析
The relationship between lightning potential difference effect and personal injury is also studied.
研究了雷電電位差效應與人身傷害的關(guān)系。
Avoiding electrochemistry erosion of colourful plank caused by electrical potential difference.
避免因電位差而引起彩板的電化學腐蝕。
This paper explores image decomposition and odd divisible number by using sieve method of potential difference.
本文闡述應用位差篩法,對奇合數(shù)進行圖象法分解的實驗探索。
All substances will permit the passage of some electric current, provided the potential difference is high enough.
只要有足夠的電位差,所有的物體都允許一些電流通
The unit of potential difference is the volt.
電位差的單位是福特。
Do you know what the potential difference is?
你知道電位差是什么嗎?
The operations of oil gravity flow in oil tank farms take advantage of the nature potential difference of oils.
油庫的自流作業(yè)是利用油品的自然位差能進行的作業(yè)過程。
Interrelated study of changes of glucocorticoid receptor in cytoplasm and gastric mucosal potential difference following severe burn injury
嚴重燒傷后胃黏膜細胞胞液中糖皮質(zhì)激素受體與胃黏膜電位差的相關(guān)性研究
Electron Energy State and a New Explanation of Contact Potential Difference and Thermoelectricity
電子能態(tài)研究與接觸電位差、溫差電現(xiàn)象的新解釋
contact welding; potential difference; electromagnetic vibration; heating after welding;
接觸焊;電位差;電磁振蕩;焊后加熱;
Study on approximate volume correction-equal potential difference-ion selective electrode potentiometry for determination of fluoride
近似體積校正-等電位差-離子選擇性電極法測定氟的研究
Resistance diffusing soldering of copper and mild steel Static contact Electrode shape Inserting solder Potential difference;
銅與低碳鋼電阻擴散焊;靜觸頭;電極形狀;嵌料;電位差;
Gauss theorem in vacuum circuital theorem of electrostatic field electric potential electric potential difference
物理學第五版物理學名詞中英文對照真空中的高斯定理靜電場的環(huán)路定理電勢電勢差
Information Potential Difference of Objective Necessity and Reasonableness of Moderate
論信息勢差存在的客觀必然性與適度合理性