样本
A small part or quantity intended to show what the whole is like. Essential for describing research methodology and statistics in IELTS.
مثالها
3 از 5护士采集了他的血液样本。
The nurse collected his blood sample.
我们将从不同地区抽取样本进行调查。
We will draw samples from different regions for the survey.
给我看看样本。
Show me the sample.
خانواده کلمه
راهنمای حفظ
样 (style/type) + 本 (root/book) = the basic style/piece of something.
آزمون سریع
为了保证研究的准确性，科学家需要更大的___。
درسته!
پاسخ صحیح این است: 样本量
مثالها
护士采集了他的血液样本。
everydayThe nurse collected his blood sample.
我们将从不同地区抽取样本进行调查。
formalWe will draw samples from different regions for the survey.
给我看看样本。
informalShow me the sample.
在本次实验中，样本的选择遵循了随机原则。
academicIn this experiment, the selection of samples followed the principle of randomness.
厂家给客户寄送了产品样本。
businessThe manufacturer sent product samples to the customer.
خانواده کلمه
ترکیبهای رایج
عبارات رایج
样本空间
sample space
有效样本
valid sample
样本偏差
sampling bias
اغلب اشتباه گرفته میشود با
样品 usually refers to commercial product samples, while 样本 is used in scientific or statistical contexts.
نکات کاربردی
Key terminology for IELTS Task 2 when discussing scientific studies.
اشتباهات رایج
Often confused with '例子' (example). Use '样本' specifically for data or physical biological pieces.
راهنمای حفظ
样 (style/type) + 本 (root/book) = the basic style/piece of something.
ریشه کلمه
样 (appearance) + 本 (origin/root).
الگوهای دستوری
آزمون سریع
为了保证研究的准确性，科学家需要更大的___。
درسته!
پاسخ صحیح این است: 样本量
عبارات مرتبط
واژگان مرتبط
واژههای بیشتر science
局部
B1Partial, local, or a specific part of a whole. It is used to contrast with 'global' or 'total'.
推移
B1The passage or elapsing of time, or the gradual evolution/shifting of a situation over time.
校准
B1To calibrate, adjust, or check for accuracy against a standard. It is used for instruments, data, or plans.
微弱
B1Very small or weak in strength, light, sound, or intensity.
反复
B1Doing something repeatedly or over and over again; also refers to a reversal or relapse in a process.
观测
B1To observe and measure something scientific or natural, such as weather, stars, or data, for research purposes.
板块
B1A major section or sector of something; in geology, it refers to tectonic plates; in business, it refers to industry sectors.
饱和
B1To be completely full, so that no more can be added; used in chemistry, economics, and general contexts.
术语
B1The body of terms used with a particular technical application in a subject of study, theory, profession, or etc.
因果关系
B1The relationship between an event (the cause) and a second event (the effect), where the second event is understood as a physical consequence of the first.
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