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astern    
ad. 在船尾,在后,向后

在船尾,在後,向後

astern
adv 1: stern foremost or backward; "the steamer went astern at
half speed"
2: at or near or toward the stern of a ship or tail of an
airplane; "stow the luggage aft"; "ships with square sails
sail fairly efficiently with the wind abaft"; "the captain
looked astern to see what the fuss was about" [synonym: {aft},
{abaft}, {astern}] [ant: {fore}, {forward}]
3: (of a ship or an airplane) behind; "we dropped her astern on
the end of a seven-inch manilla, and she laid comfortably on
the ebb tide"

Astern \A*stern"\, adv. [Pref. a- stern.] (Naut.)
1. In or at the hinder part of a ship; toward the hinder
part, or stern; backward; as, to go astern.
[1913 Webster]

2. Behind a ship; in the rear. "A gale of wind right astern."
--De Foe. "Left this strait astern." --Drake.
[1913 Webster]

{To bake astern}, to go stern foremost.

{To be astern of the reckoning}, to be behind the position
given by the reckoning.

{To drop astern}, to fall or be left behind.

{To go astern}, to go backward, as from the action of
currents or winds.
[1913 Webster]


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  • Angina - Symptoms and causes - Mayo Clinic
    The most common cause of reduced blood flow to the heart muscle is coronary artery disease (CAD) The heart arteries, called the coronary arteries, can become narrowed by fatty deposits called plaques
  • Angina: Symptoms Causes - Cleveland Clinic
    Angina (angina pectoris) is pain or discomfort that occurs when your heart isn’t receiving enough blood The chest pain can range in severity, from a vague ache to crushing pressure Angina pectoris is a symptom of heart disease — most commonly, plaque buildup or a blockage in your heart’s arteries
  • Angina: What It Feels Like, Signs, Triggers, Types, and More
    Angina pectoris, or angina for short, is chest discomfort that occurs when the heart doesn't get enough oxygen It can feel like pressure, squeezing, or pain in the chest Angina can be stable, occurring chronically in people with coronary blockages, particularly during exercise or exertion
  • Angina (Chest Pain) - American Heart Association
    Angina (Chest Pain) Quick Facts Angina is chest pain that can spread to other parts of the body It usually happens with physical activity and gets better quickly when you rest It is a symptom of a heart problem Treatments can help reduce pain and lower your risk for heart attack
  • What Is Angina? Ischemic Chest Pain Causes, Symptoms, and Treatment - WebMD
    Angina is chest pain that happens when there isn't enough blood going to part of your heart It can feel like a heart attack, with pressure or squeezing in your chest It's sometimes called
  • Angina (Chest Pain) - Causes and Risk Factors | NHLBI, NIH
    Angina occurs when your heart muscle does not get enough oxygen-rich blood Medical conditions, particularly heart disease, or lifestyle habits can cause angina Learn more about the causes and risk factors for angina and how you can help prevent the condition
  • Angina - Harvard Health
    Angina is discomfort or pain in the chest that happens when not enough oxygen-rich blood reaches the muscle cells of the heart The most common cause of angina is coronary artery disease
  • Angina Pectoris - Johns Hopkins Medicine
    Angina is chest pain or discomfort that occurs when some part of your heart does not get enough blood and oxygen Angina is a symptom of coronary artery disease
  • Angina - Heart and Blood Vessel Disorders - Merck Manual Consumer Version
    A person with angina usually has discomfort or pressure beneath the breastbone (sternum) Angina most typically occurs in response to exertion and is relieved by rest Doctors diagnose angina based on symptoms, electrocardiography, and imaging tests
  • Chest Pain (Angina) – Symptoms and Causes | Penn Medicine
    Angina is a type of chest pain caused by a lack of oxygen-rich blood to the heart It can be a symptom of a more serious underlying cardiac condition





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