查询词典 precluded

Parents are precluded from knowing what went on.

父母是无法知道负全责。

By what could such a situation be precluded?

594怎样才能杜绝这样的境遇？

The ideological purity of their music, however, precluded any sort of jamming.

然而他们音乐思想上的纯粹性，阻断了任何其他干扰。

The basic problem from a scientific point of view is that some explanations which might be tenable from a chemical point of view, are precluded by physics.

从科学的角度来看，一个最基本的困难是：某些解释或许从化学的角度来看是合理的，但是从物理学的立场来看却又被否定。

The heavy thunderstorm precluded our going to the beach.

暴雨使我们去海边的计划泡汤了。

By then the weather precluded major operations.

到这时候，天气开始成为地面作战的主要障碍因素了。

The sensitive nature of the architectural fabric of this seventy-year-old structure precluded the use of stacked shoring between floors.

敏感性质的建筑结构，这个70岁的结构无法使用堆叠撑之间的楼层。

It is well known that the ordered triple helical structure of collagen is stabilized by both interchain hydrogen bonds and "structural" water molecules. But from the point of application, the use of plain native collagen as materials is often precluded by inadequate physical-chemical and mechanical properties.

胶原蛋白的保湿性能特别优异，用胶原蛋白纺丝得到的胶原蛋白纤维所制成的纺织面料和衣服将保留一部分天然胶原蛋白的性能，且胶原蛋白的结构与人体皮肤具有相似性，因而与人体皮肤具有较好的亲和性，穿着更加舒适。

The issue of removing patients from ventilators," he said,"was so overwhelming that it precluded discussion of further case scenarios.

Kenneth Prager提出的，他是胸腔内科医生同时也是一位伦理学家。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。