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The third is the establishment of marker-free and skelecton-free transformation vector systems, which are efficient and simple.

第三是着标记基因、无载体骨架高效转体系

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Metal hydroxides like aluminium trihydroxide (ATH) or magnesium dihydroxide (MDH) are commonly used halogen-free flame retardants in polyolefins.

金属物如铝(ATH)或镁(MDH)是常用卤阻燃体系

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Clapham, clapnet, clapometer, clapotage, clapotement, clapotis, clapped-out, clapper, clapperclaw, clappers,

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3G, 401(K), a,

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6 Minute English 六分钟英语

Both of these problems come about when people trust indiscriminately-in an unsystematic way that does not show care or judgement, usually with harmful results-as Bernie Madoff's victims found out to their cost.

这些情况都是因为托付信任时候加选择——以一种乎或加判断体系方式,导致有害后果——就像伯尼·麦道夫受害者所遭受损失。

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clarabella, clarain, Clare, clarence, clarendon, Clarendonian, claret, claret-cheek, claret-colored, Claretian,

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3G, 401(K), a,
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