stoichiometric

中英词典：stoichiometric

形容词

stoichiometric [ˌstɔɪkiəˈmɛtrɪk]
1. 化学的
a. [通常作定语] 化学计量的；化学计量比例的
b. [通常作定语] 化学计量的量的，化学计量量的
c. [通常作定语] 化学计量比例的量的，化学计量比例量的

2. [物理学] 基本法则的；满足化学计量比例的

3. [化学工程] 反应平衡的

4. [化学工程] 反应理论的

5. [化学工程] 反应工程的；[化学] 反应工艺的

6. [化学工程] 反应速率最快的；反应速率最高的

名词

stoichiometric [ˌstɔɪkiəˈmɛtrɪk]
1. 化学计量比例；化学计量量；化学计量法

2. [化学工程] 反应平衡；反应平衡点

3. [化学工程] 反应理论；反应理论量

4. [化学工程] 反应工艺；反应工艺量

5. [化学工程] 反应速率最快点；反应速率最高点

词语辨析

stoichiometric与stoichiometry的区别在于：
stoichiometric是形容词，用来描述符合化学计量比例的，特指化学计量比例的；
stoichiometry是名词，指的是化学计量法或化学计量比例。

词汇扩充

1. stoichiometrically [ˌstɔɪkiəˈmɛtrɪkəli]：adv. 化学计量地；按化学计量比例地

2. stoichiometricity [ˌstɔɪkiəˌmɛtrɪˈsɪtɪ]：n. 化学计量性质；化学计量比例性质

3. stoichiometrically balanced：化学计量平衡的

4. stoichiometric equation：化学计量方程式

近义词

1. stoichiometrical [ˌstɔɪkiəˈmɛtrɪkəl]：adj. 化学计量的；化学计量比例的

2. stoicheiometric [ˌstɔɪkiəˈmɛtrɪk]：adj. 化学计量的；化学计量比例的

反义词

1. nonstoichiometric [ˌnɔnˌstɔɪkiəˈmɛtrɪk]：adj. 非化学计量的；非化学计量比例的

2. nonstoichiometry [ˌnɔnˌstɔɪkiˈɑːmɪtri]：n. 非化学计量性质；非化学计量比例性质

柯林斯词典

stoichiometric [ˌstɔɪkiəˈmɛtrɪk]
In chemistry, a stoichiometric amount or ratio of one substance to another is the amount or ratio that is required according to the stoichiometry of the reaction between them.

牛津词典

stoichiometric [ˌstɔɪkiəˈmɛtrɪk]
Relating to or in accordance with the principles of stoichiometry.

用法

1. The reaction requires a stoichiometric amount of oxygen.
反应需要等量的氧气。

2. The stoichiometric ratio of hydrogen to oxygen in water is 2:1.
水中氢氧的化学计量比例为2：1。

3. The compound was synthesized with stoichiometric precision.
该化合物的合成具有化学计量的精度。

4. The researchers studied the stoichiometric relationship between reactants and products.
研究人员研究了反应物和产物之间的化学计量关系。

5. The stoichiometric point of the reaction was reached after 2 hours.
反应的化学计量点在2小时后达到。

6. The stoichiometric equation for the reaction is balanced.
该反应的化学计量方程式已平衡。

7. The reaction is not stoichiometric because there is an excess of one reactant.
这个反应不是化学计量的，因为有一个反应物过量。

8. The student calculated the stoichiometric amount of each reactant.
学生计算了每种反应物的化学计量量。

例句

1. The reaction between hydrogen and oxygen is stoichiometric, producing water as the only product. (氢和氧的反应是化学计量的，产生水作为唯一产物。)

2. The stoichiometric ratio of carbon to oxygen in carbon monoxide is 1:1. (一氧化碳中碳和氧的化学计量比例是1：1。)

3. The chemist carefully measured the stoichiometric amounts of each reagent before starting the reaction. (化学家在开始反应之前仔细测量了每种试剂的化学计量量。)

4. The stoichiometric relationship between the reactants and the products determines the theoretical yield of the reaction. (反应物与产物之间的化学计量关系决定了反应的理论产率。)

5. The reaction reached its stoichiometric point after 30 minutes of stirring. (在搅拌30分钟后，反应达到了化学计量点。)

6. The balanced stoichiometric equation for the reaction is 2H2 + O2 → 2H2O. (该反应的化学计量平衡方程式为2H2 + O2 → 2H2O。)

7. The excess reactant prevents the reaction from proceeding in a stoichiometric manner. (过量的反应物阻止了反应按照化学计量比例进行。)

8. The student calculated the stoichiometric amounts of reactants using the molar ratios provided in the balanced equation. (学生使用平衡方程式中提供的摩尔比计算了反应物的化学计量量。)

9. The stoichiometric composition of the compound was determined through elemental analysis. (通过元素分析确定了该化合物的化学计量组成。)

10. The reaction was not stoichiometric as there was an excess of one reactant, resulting in incomplete conversion. (由于一个反应物过量，反应不是化学计量的，导致转化不完全。)

11. The chemist calculated the stoichiometric yield of the product based on the amount of limiting reagent used. (化学家根据使用的限制性反应物的量计算了产物的化学计量收率。)

12. The stoichiometric equation allowed the chemist to determine the theoretical amount of product that should be obtained. (化学计量方程式使化学家能够确定应该获得的理论产物量。)

13. The non-stoichiometric nature of the compound made it difficult to determine its exact composition. (该化合物的非化学计量特性使得确定其精确组成变得困难。)

14. The stoichiometric reaction between sodium and chlorine results in the formation of sodium chloride. (钠与氯之间的化学计量反应会产生氯化钠。)

15. The stoichiometric amounts of reactants were mixed together in a flask and then heated to initiate the reaction. (反应物的化学计量量被混合在烧瓶中，然后加热以启动反应。)

16. The stoichiometric ratio of metal ions to ligands in the complex determines its stability. (配合物中金属离子与配体的化学计量比例决定了其稳定性。)

17. The stoichiometric point in the titration was reached when the indicator changed color. (滴定中的化学计量点在指示剂变色时达到。)

18. The stoichiometric equation for the reaction shows the molar ratios of reactants and products. (反应的化学计量方程式显示了反应物和产物的摩尔比例。)

19. The experimental yield of the product was lower than the stoichiometric yield due to side reactions and losses. (由于副反应和损失，产物的实验收率低于化学计量收率。)

20. The chemist adjusted the amount of reactants to achieve a stoichiometric ratio and maximize the yield of the desired product. (化学家调整了反应物的量，以达到化学计量比例并最大化所需产物的产率。)