英语词汇词典 | 单词含义、定义和示例
the edge of a piece of cloth that is folded and sewn; to fold and sew the edge of cloth
"She hemmed the dress to make it shorter."
A medical condition in which the ability of the blood to clot is severely reduced, causing the sufferer to bleed severely from even a slight injury.
"Hemophilia treatment benefits from genetic editing."
A significant loss of blood from a ruptured blood vessel, or to lose blood heavily.
"The patient suffered a severe brain hemorrhage."
for this reason; as a result
"She was the best candidate, hence she was chosen for the job."
a reddish-brown dye made from the powdered leaves of a tropical shrub, used to color hair and decorate skin
"The bride's hands were beautifully decorated with intricate henna patterns for her wedding ceremony."
A polygon with seven sides and seven angles.
"The math teacher drew a heptagon on the board."
A group of seven rulers or governments, especially the seven Anglo-Saxon kingdoms in early England.
"The history book described the heptarchy of Anglo-Saxon England."
A person or thing that announces or signals the approach of something; to announce or signal.
"The blooming flowers herald the arrival of spring."
a plant used for flavoring food, medicine, or perfume
"Basil is a popular herb used in Italian cuisine."
Relating to or resembling herbs; plants with soft, non-woody stems.
"The garden was filled with herbaceous plants that thrived in the summer."
Made from or containing herbs, especially for medicinal purposes.
"Herbal remedies were widely used here."
A collection of preserved plant specimens and associated data used for scientific study.
"The university maintains a large herbarium for research and education."
A chemical substance used to kill unwanted plants, especially weeds.
"Farmers used herbicide to protect their crops from invasive weeds."
Feeding only on plants.
"Cows are herbivorous animals that eat only grass and plants."
Requiring great strength or effort; very difficult to perform.
"It was a herculean task to rebuild the city after the disaster."
from now on; in the future; also refers to life after death.
"Hereafter, all reports must be submitted electronically."
passed from parents to their children through genes or by inheritance.
"Diabetes can be a hereditary condition."
belief or opinion that goes against established religious doctrine or accepted beliefs.
"In medieval times, heresy was often punished severely."
a person who holds beliefs that go against established religious teachings or accepted beliefs.
"The church declared him a heretic for his radical ideas."
Relating to or characterized by departure from accepted beliefs or standards, especially in religion.
"The priest condemned the book as heretical."
Valued objects and qualities such as historic buildings and cultural traditions passed down from previous generations.
"The castle is an important part of the country's heritage."
Completely sealed, especially so that no air can enter or escape.
"The medicine was kept in a hermetic container."
In a way that is completely airtight or sealed off.
"The jars were hermetically sealed to preserve freshness."
A person who lives alone and apart from society, often for religious or spiritual reasons.
"The old hermit lived in a cave for decades."
A secluded residence or retreat, often for a hermit or religious recluse.
"The monk spent years in a hermitage deep in the forest."
A medical condition where an organ pushes through the muscle or tissue holding it in place.
"The doctor diagnosed him with an inguinal hernia."
showing great bravery or courage; relating to a hero or heroes
"The firefighter made a heroic effort to save the child."
Great bravery; the qualities or attributes of a hero.
"The heroism of freedom fighters inspires the nation."
large wading bird with long legs and neck that feeds on fish
"The heron stood motionless by the water's edge, waiting for fish."
A scientist who studies reptiles and amphibians.
"The herpetologist discovered a new species of frog in the rainforest."
used to refer to something that belongs to or is associated with a female person previously mentioned or easily identified.
"That blue bag is hers."
used to refer to a female person as the object of a verb or preposition when she is the subject
"She prepared the meal all by herself."
The quality or state of being reluctant or uncertain.
"Her hesitance to speak up delayed the decision."
The tendency to pause or delay due to uncertainty or fear.
"His hesitancy in answering made everyone doubt his confidence."
uncertain or unwilling to do something quickly; showing doubt or reluctance
"She was hesitant to accept the job offer without more information."
to pause before saying or doing something because you are uncertain or nervous.
"She hesitated before answering the question."
the act of pausing or being uncertain before doing something
"After a moment’s hesitation, he answered the question."
a strong coarse fabric made from jute or hemp, used for sacks and wrapping
"The farmer stored grain in hessian sacks."
not conforming with accepted or orthodox standards or beliefs
"The professor was known for his heterodox views on religion."
the quality or state of being diverse in character or content
"The cultural heterogeneity of the city makes it vibrant and unique."
consisting of different kinds or diverse elements
"The classroom was filled with a heterogeneous group of students."
Having different forms or shapes, especially in the same species or organism.
"Butterflies are heteromorphic during their life cycle, changing forms from larva to adult."
Enabling a person to discover or learn something for themselves; using practical experience rather than theory.
"The scientist used a heuristic approach to solve the problem."
