查询词典 underuse

Findings of the study indicate: 1 Chinese EFL learners overuse those modal verbs that appear earlier in textbooks, and underuse those modal verbs characterized by interpersonal functions as well as those often used for unreal conditions; 2 modal verbs in learner language tend to be preceded by personal pronouns and followed by main verbs which are aspectually unmarked and neutral in terms of voice.

研究发现：1我国非英语专业学习者书面语中过多使用教材中较早涉及的部分情态动词，而较少使用可以表达委婉语气和虚拟条件的情态动词；2学习者书面语中的情态序列呈现两方面的特点，即在情态动词之前过多使用人称代词作为情态动词短语的主语，而在情态动词之后过多地使用体和语态都无标记的动词形式。

Study on the " tragedy of anticommons " for the patented medicine;2. When patent holders exercise their exclusive rights or do not offer their permission,subsequent researches can hardly proceed, thus leading to resource underuse, a tragedy of anticommons .

由于专利具有排他性，因此，专利丛林的出现使得后续研发必须得到上游所有专利权人的许可，当专利权人行使排他权时，后续研发工作就难以进行，从而造成专利成果利用不足和上游基础研究被闲置的反公地悲剧。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。