red in a sentence
Example sentences for red
Using garbage bags and sunlight, researchers figured out the genetics of apples' red color.
Leaves are bright red when new, maturing to bronzy blood red.
Print detailed illustrations of red kangaroos and other animals to color or use in school projects.
After a pint of blood is collected, it is processed into its transfusible components: plasma, platelets and red blood cells.
The best such product is the red blood cell, which carries the oxygen that converts glucose to energy.
The treated mouse began producing healthy red blood cells on its own.
The different directions of diffusion are color-coded red, green, and blue.
They may look simple, but our red blood cells are the sophisticated result of evolution.
Among a sea of white and red, astronomers search for the color of life.
Red-green color-blind people may miss out on the subtle tones of a forest or a bouquet of roses, but they do get compensation.
Still, many physicists pointed out it could yet prove to be a red herring.
When two teams are closely matched, always bet on red.
Picture a geometric figure that's colored partly red and partly blue.
Long spikes of narrow bright red flowers in spring or early summer.
Green means they're doing well, yellow means they're faltering, and red means they might fail.
New research provides additional incentive to do that with red wine.
Stems not as red as those of species add to my plant list.
We challenged our readers to give us their best red photos and vote on which ones they liked best.
Sockeye salmon are known for their bright red skin, but are actually blue while in the ocean.
The musk strawberry has mottled brownish red or rose-violet skin, and tender white flesh.
Most experts think that the sun will enter its red giant phase in about five billion years.
Getting stuck at a red light that won't change sucks.
Thanks to this fact, red light allows the camera to observe deep-sea organisms without disturbing them.
Memories are stored in a region of the brain called the hippocampus, shown in red in this computer illustration.
The next morning he wakes up with red bumps roiling over his skin.
Green lettuces generally taste better than red ones.
Beadlike bright red berries stud branches in fall and through winter.
Small, single pink flowers in spring are followed by small, beautiful oval hips that turn red in the autumn add to my plant list.
Red lipstick continues to leave its indelible mark.
He would have seen the beauty of the desert and soaring red cliffs.
The red shirts have lost their leaders, who are either in jail or on the run.
The red tape that ties down businesses is being modestly pruned around the world.
It was an ornate space, with a decorated ceiling and red tiled floor.
Dark red indicates the densest road networks, dark blue the sparsest.
Over time, smaller impacts and the solar wind will wear it down and turn it more red.
The blue component of the spectrum of visible light has shorter wavelengths and higher frequencies than the red component.
It is a big red flag if the advisor does not send a letter.
Bright red flower clusters with yellow florets in center.
We headed out in a truck along narrow red dirt trails through thick scrub.
Clusters of pink, urn-shaped flowers come in early spring, followed by red fruits that birds eat add to my plant list.
The halls are decked in red and green, and there's a winter chill in the air.
As he was speaking thus, he spied something of a shining red hue, which swam close to the vessel.
Equal proportions of red and white currants are considered desirable, and make a lighter colored jelly.
In a detail view, you can see a grounds-crew member in a red vehicle plowing a sidewalk.
These water droplets absorb red light, making the scattered light appear blue.
Whether or not red wine has unique heart-helping effects was unclear.
It was a red-crowned crane, and he resolved to learn everything he could about it.
These defects are thought to trap electrons in such a way that they interact with the light to produce pink and red colors.
Tight clusters of medium-size red fruit have deliciously sweet, slightly spicy flavor.
The kitchen walls provide soothing contrast to the red dining room.
Fresh white peaches and white wine offer a crisp, lighter alternative to sangria's traditional red blend.
Besides basic red beets, nurseries and garden catalogs offer seeds of golden yellow and white varieties.
The shrub attracts hummingbirds with its brilliant red stamens that resemble powder puffs.
Cut in a convex form known as a cabochon, this red tourmaline could also be called a rubellite because of its red coloration.
Look at the pale shifting of my skin under the red eye of the ticking heat lamp.
The red soles offer the pleasure of secret knowledge to their wearer, and that of serendipity to their beholder.
Her eyes were filled with rhomboids of white, then blue, then red.
Her skin was thick and pitted with old acne scars and her eyes and lips were swollen, red as if from weeping or a bad cold.
The close relationship to the insurance industry in this case should be raising every red flag.
The unwritten films are red if they contain gold particles and yellow if they contain silver.
In the top image, areas in yellow and red are structurally connected to the area indicated by the blue spot.
The water coming out is red due to iron, and is incredibly salty with almost no oxygen in it.
Other mammals including the red wolf and stump-tailed macaque might also be hybrids.
Researchers aren't yet sure what the red symbols mean.
In the fall, the green chlorophyll in a tree fades away, while the tree actively builds new pigments to turn it red or yellow.
In other white dwarf news, astronomers have discovered a red dwarf in an extremely tight orbit with a white dwarf.
If the air is polluted with small particles, natural or otherwise, the sunset will be more red.
When a star runs out of hydrogen fuel in its center, the core contracts and heats up, inflating the star into a bloated red giant.
We usually think of them as green, but pea aphids sometimes wear a fetching red ensemble.
Her bright-red retro-y hipster dress in first scene with roommates.
With your pals, sneak into the school's swimming pool with several gallons of red dye.
Add vermouth and red-pepper flakes and bring to a boil.
Red wine is a rich source of biologically active phytochemicals, chemicals found in plants.
The red knot is truly a master of long-distance aviation.
Red alder and white alder can be difficult to distinguish from each other.
Western red cedar is often present in pioneer, seral, and climax stages of forest succession.
Dabbing a ball of sticky rice into a fiery green-papaya salad, the lady in red blinks back tears.