Exam: TOEFL

Definition: A set of low-level instructions used by a computer's CPU to execute machine-level commands.

Example: The microcode in the processor helps translate high-level instructions into actions that the hardware can perform.

Definition: A small computer designed for individual use, often used for personal tasks and applications.

Example: He bought a microcomputer to help with his school projects.

Definition: A small computer on a single chip that manages the functions of an electronic device or system, like a toy or a car engine.

Example: The engineer programmed the microcontroller to operate the robotic arm.

Definition: A small system that represents or reflects a larger system, often used to illustrate complex ideas or concepts.

Example: The small town is a microcosm of the entire country, showcasing its diverse cultures and traditions.

Definition: A very small crystal that can only be seen with a microscope.

Example: The scientist examined the microcrystal under a powerful microscope.

Definition: A specific culture that exists within a small group of people, often characterized by unique practices, beliefs, or values that differ from the larger society.

Example: The school had its own microculture, with traditions and values that set it apart from other schools.

Definition: A very small unit used to measure radioactivity, which is one millionth of a curie.

Example: The sample contained a radioactivity level of 5 microcuries.

Definition: A very small red blood cell that is smaller than normal and can be found in some types of anemia.

Example: The doctor noted the presence of microcytes in the patient's blood test results.

Definition: Relating to small red blood cells that are smaller than normal.

Example: The doctor diagnosed the patient with microcytic anemia due to iron deficiency.

Definition: A small earthquake that is too weak to be felt by people, typically measuring three or less on the Richter scale.

Example: The seismograph recorded a microearthquake that was not felt by anyone in the area.