ty开头的英语句子
The contract was awarded to a previously unknown company.
The drug is to be reclassified after trials showed it to be more harmful than previously thought.
This country has previously witnessed two great struggles to achieve a truly multicultural democracy.
The company had previously announced the planned closures, but had not said which locations would be affected.
The ozone layer shields the earth from the sun's ultraviolet rays.
The ozone layer screens out dangerous rays from the sun.
The market opened in a bullish mood.
This formula is used to calculate the area of a circle.
The three-fifths formula handed Jefferson his narrow victory in the presidential election of 1800 by inflating the votes of the southern states in the Electoral College.
These materials turn from a solid into a liquid absorbing energy as they change phase.
The clock, called Sleep Smart, measures your sleep cycle, and waits for you to be in your lightest phase of sleep before rousing you.
The robin was tremendously busy.
The third study examined a specific nutrient, a sugar called fructose that is abundant in fruit.
The long, tubular membranes of nerve cells carry electrical impulses.
The equipment includes plumbing, electrical wiring, hot water, and air-conditioning.
The first and the third can be key factors in the structure of a biological community; that is, all the populations of organisms living together and potentially interacting in a particular area.
The floor had the biggest bacteria party, revealing what the authors called "diverse bacterial communities" of organisms, including several typically found in soil.
This act was a signal to his victim's friends that he was someone to be reckoned with.
This was not the only danger signal.
The salt reduces the electrical resistance of the water.
These characteristics are probably inherited.
These characteristics might help you to decide what is and what is not a robot.
These new characteristics offered better ways for the seed to move to new habitats.
The figures were sculpted from single blocks of marble.
These steps are made of marble.
The karate bout has many similarities to a boxing match.
The festival will feature pyrotechnics, live music, and sculptures.
Thanks. I'm going to pass on dessert, if you don't mind.
These special chickens can pass on their drug-producing ability to their children.
The strap has a fluorescent coating that glows in the dark.
The agreement provides for United Nations mediation between the two sides.
Those chemicals found to confer protection on fish hair cells are currently also being tested on mice and rats.
These elements can be combined in a multitude of different ways.
These genes were much more active when the men had fasted before exercise than when they had breakfasted.
The term kleptoplasty is used to describe the practice of using hijacked genes to create nutrients from sunlight.
This interesting distinction becomes important when we move on to higher replicators.
"The tests showed the foods helped improved digestion and allowed the growth of beneficial micro-organisms in the intestines," a statement said.
These can be skimmed, left to evaporate, or treated with biological agents like fertilisers, which promote the growth of micro-organisms that biodegrade oil.
The structures are of sun dried bricks, same as present day Sudan, except for an arch.
These characteristics make spartina a valuable component of the estuaries where it occurs naturally.
The brick walls glowed red in the late afternoon sun.
That invention was the arch, a curved structure originally made of separate stone or brick segments.
The size of the nebula at this stage is inversely proportional to its mass.
The blue specks are likely naturally occurring seashell particles or minerals.
These three groups are rarely identical.
These plasmids can be used in the study of foreign gene expression in yeast.
These plasmids were introduced into S. lividans TK24, respectively and five genetic engineering strains were constructed.
These snails do not occur on low-lying coral islands.
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