英:[ˈtɒksɪn]
美:[ˈtɑːksɪn]
英:[ˈtɒksɪn]
美:[ˈtɑːksɪn]
tox·in
tak sihn
复数:toxins
noun
any poisonous substance that is produced by living cells or living organisms.These bacteria secrete toxins that can cause illness.The venom of the Black Cobra contains a dangerous toxin.
"有机毒素",尤指动物体内细菌产生的毒素,起源于1886年,由 toxic 和 -in(2)组成。
毒素
毒素:通常是指某些高等植物、某些动物和致病菌产生的对其它生物有高度毒性的蛋白性物质,其与单纯化学毒物和植物生物碱的区别在于分子量大和具抗原性
毒素
International Scientific Vocabulary
The first known use of toxin was in 1886
trace1 of 3noun
road sense 2a
a mark left by something that has passed or is past
a very small amount
trace2 of 3verb
sketch entry 2 sense 1
to form (as letters) carefully
to copy (as a drawing or pattern) by following the lines or letters as seen through a transparent sheet placed over the thing copied
to make a graphic record of by a recording instrument
trace the heart action
to follow the footprints, track, or trail of
to study, follow, or show the development and progress of in detail
trace3 of 3noun
either of two straps, chains, or lines of a harness for attaching a horse to something (as a wagon or plow) to be pulled
trace1 of 3noun
road sense 2a
a mark left by something that has passed or is past
a very small amount
trace2 of 3verb
sketch entry 2 sense 1
to form (as letters) carefully
to copy (as a drawing or pattern) by following the lines or letters as seen through a transparent sheet placed over the thing copied
to make a graphic record of by a recording instrument
trace the heart action
to follow the footprints, track, or trail of
to study, follow, or show the development and progress of in detail
trace3 of 3noun
either of two straps, chains, or lines of a harness for attaching a horse to something (as a wagon or plow) to be pulled
trachomanoun
a serious contagious eye disease that is marked by swelling of the conjunctiva, is caused by a bacterium, and often results in blindness if left untreated
toy1 of 2noun
something of little or no value or importance
something for a child to play with
something small for its kindespecially: an animal of a breed or variety marked by exceptionally small size
toy2 of 2verb
to amuse oneself as if with a toy
toy1 of 2noun
something of little or no value or importance
something for a child to play with
something small for its kindespecially: an animal of a breed or variety marked by exceptionally small size
toy2 of 2verb
to amuse oneself as if with a toy
toxoidnoun
a toxin of a disease-causing organism treated so as to destroy its poisonous effects while leaving it still capable of causing antibodies to form when it is injected into the body
toxinnoun
a substance produced by a living organism (as a bacterium) that is very poisonous to other organisms and that usually causes antibody formation compare antitoxin
toxinnoun
a substance produced by a living organism (as a bacterium) that is very poisonous to other organisms and that usually causes antibody formation compare antitoxin
toxinnoun
a colloidal proteinaceous poisonous substance that is a specific product of the metabolic activities of a living organism and is usually very unstable, notably toxic when introduced into the tissues, and typically capable of inducing antibody formation
1 There is no shortage of fad food books blaming one or other "toxin" for all our fleshly dolours.
2 Known triggers are infections, exposure to environmental toxins, hidden allergens, or stress and lack of sleep.
3 Dredging causes its own environmental impact, including harming marine ecosystems and spreading toxins near the site.
4 Urea pollution can trigger ocean algae to produce a deadly toxin called domoic acid, scientists have discovered.
科学家发现,受尿素污染的海藻能生成一种致密毒素软骨藻酸。
5 Dr. Jelinek praised the study for drawing attention to the issue of screening for such toxins.
6 “Regular environmental exposures and toxins, does your skin eliminate those?” she asked rhetorically.
7 About how the plant died—how we’d killed a plant that could survive toxins and death.
8 Very few cyanobacterial toxins have actually been isolated and characterized to date.
蓝藻毒素其实一直很少孤立和特点至今.
9 The elementary properties of crude extract of the toxin produced by mycoparasite of Cronartium ribicola are studied.
对生柱锈菌上的真菌寄生物产生的粗毒素的基本性质进行研究。
10 A more plausible hypothesis is that the diplomats were exposed to some kind of toxin.
11 There was the story of Alberta Jackson, bitten by a harbor rat and saved by a backwoods auntie who used the sliced-open body of a special toad to draw the toxins from the wound.
12 What other toxins of federal interest could Mrs. Morris-Kukoski have analyzed?
13 The horrifying story of how the mostly African-American citizens of Flint, Mich., found their water supply tainted by lead and other toxins gets a thorough treatment in this meticulous, sobering book.
14 “This flower survived in the face of chemicals and toxins, and it turned all that death into something beautiful. That miracle field, Natalie, that’s the happiest place in the world.”
15 Antidote: Remedy to counteract the effects of a poison or toxin.
解毒剂: 抵消毒药或毒物效果的药品.
16 Conversely, tastes that alert us to potentially harmful substances, such as the bitterness of certain toxins, are connected to those that make us feel discomfort or pain.
17 When consumed, the toxin does not enter the “blood-brain barrier” so a person can remain completely unaware that his/her central nervous system is slowly closing down, before experiencing paralysis, according to News.com.au.
18 As has been written frequently here, these are completely useless from a scientific standpoint, given our liver and kidneys filter toxins quite admirably.
19 Doña Lucia seemed weirdly expectant, as though waiting for the toxins to burst from my lungs like a horde of screaming leather-winged bats.
20 So it would soak up all the toxins in our lives and save us.