Examlex
Jackie says "milk," meaning "I want some milk." When his mother pours it,he says "milk," meaning "This is milk." After taking a sip,he pushes his cup toward his mother and says "milk," meaning "Do you want my milk?" In each case,"milk" is an example of
Radioactive Phosphorus
A radioactive isotope of phosphorus, often used in medical and biological research to trace and study the behavior of phosphorus-containing compounds in organisms.
Protein Coat
The protective layer of proteins surrounding the nucleic acid of a virus, also known as a capsid, which helps in the attachment and penetration of host cells.
X-ray Diffraction
Using the diffraction of X-rays, this method unveils the molecular structure by interpreting the scattering pattern that emerges when X-rays pass through a crystalline substance.
Double-Helix Structure
The double-helix structure refers to the spiral shape of DNA, consisting of two strands that wind around each other, likened to a twisted ladder.
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