合成

• A third class of rna is also required for protein synthesis, the ribosomal rna .
  蛋白质合成还需要第三类RNA，即核糖体RNA。
• They act as at least a temporary block to dna synthesis in micro-organisms .
  它们在微生物中至少对DNA合成起暂时性阻止作用。
• Newly-synthesized dna strands from adjacent replicons are ligated together .
  来自邻近的复制子的新合成的DNA链又连结在一起。
• The more significant synthetic dividend of this simple process is reaped .
  可以从这个简单反应中得到在合成上更有意义的收获。
• The majority of synthetic copolymers contain only two types of structural unit .
  大多数的合成共聚物只有两种形式的结构单元。
• Synthetic vitamins have established an enviable record in purity of product .
  合成维生素在产品纯度方面已证实具有出色的记录。
• Turnover of cytoplasmic constituents involves both synthetic and lytic processes .
  细胞质组分的周转既包括合成也包括分解过程。
• Two mutually exclusive pathways of lysine biosynthesis have been established .
  现已确定赖氨酸的生物合成有两条相互独立的途径。
• German synthetic nitrates knocked out chilean nitrate mining after 1920 .
  1920年以后，德国合成硝酸盐给了智利硝石开采当头一棒。