采样
The process of selecting a representative part of a population for the purpose of determining parameters or characteristics of the whole.
Ejemplos
3 de 5随机采样可以减少实验误差。
Random sampling can reduce experimental errors.
医院正在进行核酸采样。
The hospital is conducting nucleic acid sampling.
质量检测员在每批产品中进行采样。
Quality inspectors take samples from each batch of products.
Familia de palabras
Truco para recordar
采 (gather) + 样 (sample/pattern). Gathering samples.
Quiz rápido
为了保证公正，我们采取了随机______的方法。
¡Correcto!
La respuesta correcta es: 采样
Ejemplos
随机采样可以减少实验误差。
academicRandom sampling can reduce experimental errors.
医院正在进行核酸采样。
everydayThe hospital is conducting nucleic acid sampling.
质量检测员在每批产品中进行采样。
businessQuality inspectors take samples from each batch of products.
采样地点选在市中心。
formalThe sampling site was chosen in the city center.
我们需要对这些声音进行采样。
informalWe need to sample these sounds.
Familia de palabras
Colocaciones comunes
Frases Comunes
采样调查
sampling survey
分层采样
stratified sampling
自动采样
automatic sampling
Se confunde a menudo con
取样 and 采样 are very similar; 采样 is slightly more technical and common in scientific/medical contexts.
Notas de uso
Frequently used in IELTS Reading passages about scientific research.
Errores comunes
Confusing 采样 (sampling) with 采集 (collecting/gathering data in general).
Truco para recordar
采 (gather) + 样 (sample/pattern). Gathering samples.
Origen de la palabra
From '采' (pick/gather) and '样' (sample/appearance).
Patrones gramaticales
Quiz rápido
为了保证公正，我们采取了随机______的方法。
¡Correcto!
La respuesta correcta es: 采样
Vocabulario relacionado
Más palabras de Academic
方法
B1A particular procedure for accomplishing or approaching something, especially a systematic or established one.
效果
B1A change which is a result or consequence of an action or other cause; the effectiveness of something.
比例
B1The relationship between two things in size, number, or amount. Often used to describe percentages or ratios in data analysis.
包含
B1To have something as a part or component. It is used to list contents, elements, or items within a whole.
积极
B1Having a positive or constructive attitude; active and energetic in participation. Often used to describe impacts or attitudes in writing tasks.
地位
B1The relative social, professional, or financial standing of someone or something. Frequently used in sociological academic topics.
提升
B1To raise or increase the level, quality, or position of something. A high-frequency word for discussing improvement in IELTS.
环节
B1A single part or stage in a series of events or a process; a link in a chain. Essential for process descriptions.
推断
B1To reach a conclusion based on evidence and reasoning. A core academic skill tested in reading and listening.
优先
B1To have priority or to take precedence over others. Essential for discussing resource allocation or time management.
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