The _____________ structure will develop into a hierarchical structure.
The _____________ structure will develop into a hierarchical structure.
All proteins have the primary structure, secondary structure and tertiary structure.
All proteins have the primary structure, secondary structure and tertiary structure.
According to their , buildings are mainly of wood structure, masonry structure, reinforced concrete structure, steel structure and mixed structure.
According to their , buildings are mainly of wood structure, masonry structure, reinforced concrete structure, steel structure and mixed structure.
Proteins are natural polymers of amino acids with primary structure, secondary structure, tertiary structure and quaternary structure.
Proteins are natural polymers of amino acids with primary structure, secondary structure, tertiary structure and quaternary structure.
The global functional structure is also known as the matrix structure. ()
The global functional structure is also known as the matrix structure. ()
Polyurethane (PU) can be divided into linear structure and body structure according to its structure. A: 正确 B: 错误
Polyurethane (PU) can be divided into linear structure and body structure according to its structure. A: 正确 B: 错误
The structure shown below is a stable structure. [img=198x202]1803b7fb2449caf.jpg[/img]
The structure shown below is a stable structure. [img=198x202]1803b7fb2449caf.jpg[/img]
There are three ways to create descriptive language,adjectives,parallel structure,and varied sentence structure.
There are three ways to create descriptive language,adjectives,parallel structure,and varied sentence structure.
The structure of "Then came the big trip to the spelling bee competition" is a reversed (倒装的) structure.
The structure of "Then came the big trip to the spelling bee competition" is a reversed (倒装的) structure.
In general, the damping ratio of steel structures is than that of the reinforced concrete structure. That is, the seismic action of the steel structure is than that of the reinforced concrete structure under the same structure period, mass and other parameters. ( ) A: smaller smaller B: smaller larger C: larger smaller D: larger larger
In general, the damping ratio of steel structures is than that of the reinforced concrete structure. That is, the seismic action of the steel structure is than that of the reinforced concrete structure under the same structure period, mass and other parameters. ( ) A: smaller smaller B: smaller larger C: larger smaller D: larger larger