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1. Apics score

2. Why is the er suffix added to computer?

The suffix "- er" is added to "computer" because "- er" here represents "a person or thing engaged in a certain behavior", which is used to nominalize the verb "compute" and form the vocabulary "computer" representing "a device that performs computing functions". Here is a detailed explanation: The core function of the suffix "- er" is in English. "- er" is a common noun suffix with two main uses: to indicate a person: attached to a verb, referring to the person performing the action. For example, teach → teacher → write → writer indicates that the object is attached to the verb and refers to the tool or device that performs the action. For example, wash → washer → record → recorder. computer belongs to the second scenario, where the verb compute is transformed into a noun representing a device that performs computing functions through - er . The evolution of the logical verb prototype from "compute" to "computer": "compute" means "calculate, estimate", derived from the Latin word "computare", consisting of "com -" and "putare", emphasizing the completion of mathematical operations through systematic thinking. Nominalization requirement: With the development of computing technology, a term is needed to refer to "machines that perform computing tasks". In English, by adding the suffix - er, compute is converted to computer, clarifying its computing device attribute. Semantic extension: In the early days, "computer" could refer to any person or device engaged in computing work (such as human calculators or mechanical calculators), but with the popularity of electronic computers, its meaning gradually specifically refers to contemporary electronic

computers. Compared to other similar vocabulary in English, there are numerous cases of verb to noun conversion through the suffix "- er", such as "type" → "typewriter" → "print" → "printer" → "calculate" → "calculator". The construction logic of these words is completely consistent with "computer", both emphasizing "devices that perform specific functions" through the suffix "- er". The grammar and usage of "computer" are supplemented by pronunciation: the British pronunciation is/k ə m 712 pju ∝ t ə (r)/, and the American pronunciation is/k ə m 712 pju ∝ t ə r/, with emphasis on the second syllable. Common phrase: computer simulation: Simulating a real scene through a computer model. Computer technology: covers the development and application of hardware and software. Computer science: a discipline that studies computational theory, algorithms, and system design. Computer network: A system formed by the interconnection of multiple computers through communication devices. Part of speech extension: The adjective form is "computerized", such as "computerized system". The verb form is "computerize", such as to computerize a process. Summary: Adding the suffix "- er" to "computer" is a typical example of English vocabulary construction, where the verb "compute" is transformed into a noun representing "computing device" through the addition of the suffix. This process not only conforms to the grammar rules of nominalization in English, but also reflects the driving force of technological development on language evolution. The construction logic of similar vocabulary (such as "typewriter" and "printer") further validates the universality of the "- er" suffix in representing tools.

Process recorder | ImageJ tutorial video ImageJ Image processing Batch operations | Rotameter flow meter

1. Apics score

2. Why is the er suffix added to computer?

3. ImageJ tutorial video ImageJ imag

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