The extrafloral nectaries derived from the 4~5 layers initial cells of involucre lobes.虎刺花外蜜腺起源于总苞裂片顶端表面的4～5层原始细胞.The chalazal parts of the endosperm containing free nuclei forms several lobes.包含游离核的合点端胚乳部分形成几个裂片.Either ...
Third-placed Barnet were humbled 3-0 at Crewe.排名第三的巴尼特队以0–3的比分在克鲁遭遇惨败。Police were on guard at Barnet town hall.警察在巴尼特市政厅值守。Arsene Wenger's young Arsenal side failed to break down Barnet's defence in the annual ...
He was able to sever all emotional bonds to his family.他切断了和家人的所有感情纽带。to sever a rope割断绳子She wanted to sever all her connections with the firm.她想断绝和那家公司的所有联系....