What Do You Know about Your Protein? In order to make informed choices among the bewildering range of available transfer and detection methods, it is best to have as clear an idea as possible of your own particular requirements

Different philosophers have formed different conceptions of the Good. Some hold that it consists in the knowledge and love of God ; others in universal love, others in the enjoyment of beauty, and yet others in pleasure. The Good once defined, the rest of ethics follows: we ought to act in the way we believe most likely to create as much good as possible

Arenes: Nomenclature Monosubstituted benzene derivatives are names as other hydrocarbons using the following set of rules: 1. Benzene is the parent name; when a benzene ring is a substituent on another chain, it is referred to as a \phenyl\ group

Meaning of Money As the word money is used in everyday conversation, it can mean many things, but to economists, it has a very specific meaning. To avoid confusion, we must clarify how economists’ use of the word money. Economists define money (money supply) as anything that is generally accepted in payment for goods or services or in the repayment of debts. 货币（货币供应）定义为在商品和劳务或债务偿 还中被普遍接受的任何东西

Bronchial asthma is a chronic inflammatory condition involving a variety of cells including eosinophils, mast cells, T lymphocytes, neutrophils, and epithelial cells of the airway, as well as cellular elements， which gives rise to the increase of airway hyper-reactivity. Extensive changeable and reversible ventilation restriction is common and can cause recurrent tachypnea, feeling of out of breath, and coughing

（1) Carbon’s ability to form as many as four strong bonds to other carbon atoms and to form strong bonds to hydrogen, oxygen, sulfur, nitrogen and phosphorous. （2) Carbon can make the vast number of different molecules Required for complex living organisms

我的同胞们： I stand here today humbled by the task before us, grateful for the trust you have bestowed, mindful of the sacrifices borne by our ancestors. I thank President Bush for his service to our nation, as well as the generosity and cooperation he has shown throughout this transition. 今天我站在这里，看到眼前面临的重大任务，深感卑微。我感谢你们对我的信任，也知道先辈们为了这个 国家所作的牺牲。我要感谢布什总统为国家做出的贡献，以及感谢他在两届政府过渡期间给与的慷慨协作

Esters, like aldehydes and ketones, are weakly acidic. When an ester with an alpha hydrogen is treated with one equivalent of a base such as sodium ethoxide, a reversible condensation reaction occurs to yield a β−keto ester product. This reaction between two ester components is known as the Claisen condensation reaction

Time-Domain Representation Signals are represented as sequences of numbers, called samples Sample value of a typical signal or sequence denoted as x[n] with n being an integer in the range x[n] defined only for integer values of n and undefined for non-integer values of n

My Fellow Americans, I come before you tonight as a candidate for the Vice Presidency and as a man whose honesty and integrity has been questioned. Now, the usual political thing to do when charges are made against you is to either ignore them or to deny them without giving details. I believe we've had enough of that in the United States, particularly with the present Administration in Washington