biennis的意思？

biennis的音标：biennis的英式发音音标为：[ba'ɪenɪs]biennis的美式发音音标为：[ba'ɪenɪs]...

Selenium content in Se _ enriched yeast's autolysate was determinated by adopting spectrofluorimetry.采用荧光分光光度法测定了富硒酵母自溶物中硒的含量....

peony的复数形式为：peonies...

A broken salver can be cemented.碎托盘能被粘起来.By oxidation - reduction reaction, copper is cemented into the iron.经氧化 ― 还原反应, 铜渗入铁中.The snow on the ground gradually cemented as the night fell.随着夜幕降临地上的雪逐渐凝结起来....

adj.锑的，含锑的...

乳毒素...

对于业余博物学者来说，在一片空地上或被炸后的废墟里可能发现种类繁多的植物群和动物群。A vacant lot or a bombsite can, to the amateur naturalist, produce an extraordinary variety of flora and fauna.通过观察某些现存的动物群和植物群,我们就能更清楚地了解这种困难了.We shall appreciate this difficult...

neighbor的音标：neighbor的英式发音音标为：['neɪbə]neighbor的美式发音音标为：['nebɚ]...

luminotron的音标：luminotron的英式发音音标为：['lu:mɪnətrɒn]luminotron的美式发音音标为：['lumɪnətrɒn]...

Jerusalem的音标：Jerusalem的英式发音音标为：[dʒə'ru:sələm]Jerusalem的美式发音音标为：[dʒə'rʊsələm]...

I know that you'vebeen studying chimpanzees for thirty years now.我知道你研究黑猩猩至今已有30年了。Thirty seconds later she reappeared and beckoned them forward.30秒后她又出现了，示意他们往前来。The price of a single ticket is thirty-nine pounds.单...

vt.使永存（perpetuate的过去式与过去分词形式）...

“泉源”的拼音为：quán yuán ...

howlers的音标：...

denigrate的现在完成时为：denigrated...

“数目”的拼音为：shù mù...