
反比的;成反比例
The medium conductivity is directly proportional to ion density and average ******* time while inversely proportional to efficient quality.
介質的電導率和離子濃度、平均自由時間成正比, 與有效質量成反比的結論及有關公式、表達式。
The probability of survival is inversely proportional to the angle of arrival. Large angle of arrival, small probability of survival and vice versa.
生存的機會是跟着陸角度是成反比例的。大的着陸角度,小的生存機會,反之亦然。
The article got two results:①If the quality level of two business are equal, then the probability of the competefailure is inversely proportional to the fund.
在所給數學模型下得出了兩個結果:質量水平一樣的兩個競争企業,其競争失敗概率與資本成反比例關系;
The amount of time you are exposed in the market through active trading either manually or mechanically is inversely proportional to your profitability success rate.
不論是手動或者機械交易者,你通過活躍襯交易,“暴露”在市場裡的時間和你的收益率成長速度是成反比的。
The viscosity of these mixtures is mainly inversely proportional to the variations of temperature.
測定的六種液體混合物的粘度大體上隨溫度成反比例變化。
The probability of a flawless demo is inversely proportional to the number of people watching, raised to the power of the amount of money involved.
一個演示版的程式完美無瑕的幾率和關注它的人數成反比,最終要花費的金錢的數量是原數量的平方。
The amount of time you are exposed in the market through active trading, either manually or mechanically, is inversely proportional to your profitability success rate.
所需的時間你是“暴露”在市場上通過交易活躍,無論是手動或機械,是成反比的盈利成功率。
This paper proves that current harmonic is in direct proportion to unbalance degree and output power, and is inversely proportional to the cosine value of module input current phase angle.
證明了輸入電流諧波與輸入電壓不平衡率、輸出功率均成正比,但與調制輸入電流移相角的餘弦值成反比。
The results show that the extinction coefficient is inversely proportional to the leaf weight of the stands.
研究結果表明:林分的消光系數與林分葉量大緻成反比關系。
Stu***s have shown that potassium intake and blood pressure is inversely proportional to, with the increase in potassium intake, blood pressure will be reduced accordingly.
研究表明,鉀的攝取量與血壓高低呈反比,隨着鉀的攝取量增加,血壓也會相應有所降低。
Very roughly, the insulting value of a concrete is inversely proportional both to its density and to its strength.
很近似地說,混凝土的隔熱值與其密度和強度均成反比。
The seriousness of a wound (in a firefight) is inversely proportional to the distance to whichever manner of cover.
交火後,受傷的嚴重程度與到掩體的距離成反比。
The proportion of circulating stocks and dividend distribution incline to be inversely proportional to, accord with the stock right holder's characteristics of rational people.
流通股比例與股利分配傾向成反比,也符合股權持有人的“理性人”特性。
The war value of a unit is inversely proportional to the smartness of its kit and outward.
一支部隊的作戰能力與它外表的好看程度成反比。
At work, the authority of a person is inversely proportional to the number of pens that person is carrying.
職場中,一個人的權威性跟他身上所帶的鋼筆數量成反比。
The celebrated Boyle's law (1662) states that, the temperature being kept constant, the pressure and volume of a gas are inversely proportional.
還提出了著名的玻意耳定律(1662年):恒溫下,氣體的壓力與體積成反比。
The chances of a player scoring out of a free kick is inversely proportional to his set pieces attribute.
一個球員任意球得分的機會和他的定位球指數成反比。
At constant temperature, the pressure of a gas is inversely proportional to its volume.
溫度不變,則氣體壓力和其體積成反比例。
The probability of finding a seat on the subway is inversely proportional to the number of people on the platform.
在地鐵上找到座位的概率,與站台上的人數成反比。
The relative contents of calcium hydroxide in the colloid are inversely proportional to the colloidal particle size.
膠體中氫氧化鈣相對含量與膠粒的大小成反比。
The value of decompression duration is inversely proportional to the throttle area approximately, and is negative relevant to the value of decompression range.
減壓時間與節流面積近似呈反比關系,與減壓幅度呈“負相關”;
When applied to a spherical body like a planet with a given mass (in this case, Mars), the surface gravity will be approximately inversely proportional to the square of its radius.
将該理論應用到行星這類球體的時候(在本例中,指火星),質量給定的時候,表面重力與它半徑的平方成反比。
Generally speaking, the highway design criteria rating is inversely proportional to traffic accidents.
一般來說,公路設計标準等級與************率成反比。
The population and the gross potential land resource productivity are inversely proportional to the human consumption levels;
人口數量和土地資源生産潛力總量與人類消費水平成反比;
And so you see that the gravitational acceleration that I experience at different distances at different distances from the sun, is inversely proportional with r squared.
因此你看到,我承受的重力加速度,距離地球不同遠近,距離太陽的不同距離,和r的平方成反比。
Efficacy changes over time through Indoor observation, which is inversely proportional to time and proportional to the concentration.
室内觀察藥效隨時間變化情況藥效與時間呈反比,與濃度成正比。
Thermal insulation properties of specimens are proportional to thickness, surface density, and are inversely proportional to porosity, permeability, etc.
試樣具有一定的保溫性能,且保溫性大小與厚度、面密度成正比關系,與孔隙率、透氣性等成反比關系。
It may be laid down broadly that the intensity of religious belief among sea-faring folk is inversely proportional to the size of their vessel.
海岸居民的宗教信仰,與他們船隻的大小,適成反比例,這差不多是一個定律。
The results show that the number of pores per square millimeter and length of vessel elements are inversely proportional to the porous diameter;
結果表明:單位面積管孔數及導管分子長度與管孔直徑成反比;
The actual flue gas volume and the concentration of oxygen is inversely proportional, and excess air…
而實際煙氣量與氧濃度成反比,與過剩空氣系數成正比。
"inversely proportional" 是一個數學術語,中文譯為反比例 或成反比。它描述了兩個變量之間的一種特定關系:
當其中一個變量增加時,另一個變量會以相應的比例減少,反之亦然。這種關系的核心在于兩個變量的乘積始終保持為一個常數。
數學定義與公式: 如果兩個變量 ( x ) 和 ( y ) 成反比,那麼它們之間的關系可以用以下公式表示: $$ y = frac{k}{x} $$ 或者等價地: $$ x times y = k $$ 其中:
關鍵特征:
直觀例子:
與正比例的區别:
"Inversely proportional" 精确地描述了兩個變量之間此消彼長的數學關系,其核心特征是它們的乘積恒定不變。理解這一概念對于分析物理世界(如運動學、電學、力學)和解決涉及比例的實際問題至關重要。
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“Inversely proportional”(成反比)是數學和科學中描述兩個變量之間關系的重要概念,具體含義如下:
兩個變量稱為成反比,當且僅當它們的乘積是一個常數。即,一個變量增大時,另一個變量按相同比例減小,反之亦然。例如:
若變量 (y) 與 (x) 成反比,可表示為: $$ y = frac{k}{x} quad text{或} quad x cdot y = k $$ 其中 (k) 是常數,稱為比例常數。
反比例關系的圖像是一條雙曲線,分布在直角坐标系的兩個象限中(圖1)。當 (x) 趨近于0時,(y) 趨近于無窮大;當 (x) 趨近于無窮大時,(y) 趨近于0。
通過以上解釋,可以清晰理解“inversely proportional”的核心邏輯:兩個變量通過乘積固定的方式相互制約,常見于自然科學和實際問題的建模中。
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