查询词典 desirable

Previously, although cluster analysis was applied in taxonomic palaeobiogeography by many authors, the results are not desirable because the genetic and/or family data were collected in the researches.

虽然以前曾有人将聚类分析用于分类群古生物地理学研究，但均以科或属为统计对象，结果都不甚理想。

Ferric citrate and maltol were the desirable coloring materials that made the inner color of roast sheep leg even and stable, and the optimum amount was 0.12% and 0.15% perfectively.

羊腿肉是烤羊腿的原料和质量基础，本试验研究了滚揉法、超声波法、CaCl〓法、木瓜蛋白酶法对羊后腿肉的嫩化效果。

In addition, the recombination for large numbers of charge carriers would occur in the volume or on the surface of TiO_2. Therefore, the extension of the photoactive wavelength region of TiO_2 into the visible region and improvement of quantum efficiency are desirable for popularizing more TiO_2 photocatalyst, especially under solar light for industrial areas or poor interior lighting illumination in living spaces.

但纳米TiO_2具有较宽的禁带宽度，只能吸收太阳光中5%左右的紫外线，而太阳光中近45%的可见光在处理污染物中却得不到有效利用，因此太阳能的利用率较低，这就限制了其实际使用范围；另外，TiO_2半导体载流子的复合率较高，因此量子效率较低。

To reveal these peculiarities of Corispermum species in China, field observation and populational and experimental studies are desirable, with comparative data on Corispermum from adjacent territories.

为了揭示在中国Corispermum种的这些特点，对相临地区的Corispermum的数据进行比较的野外观察和居群和实验研究是有必要的。

It is desirable that a man be clad so simply that he can lay his hands on himself in the dark, and that he live in all respects so compactly and preparedly that, if an enemy take the town, he can, like the old philosopher, walk out the gate empty-handed without anxiety.

一个人若能穿得这样简单，以至在黑暗中都能摸到自己，而且他在各方面都能生活得周密，有备而无恐，那未，即使敌人占领了城市，他也能像古代哲学家一样，空手徒步出城，不用担什么心思。

It is desirable that a man be clad so simply that he can lay his hands on himself in the dark, and that he live in all respects so compactly and preparedly that, if an enemy take the town, he can, like the old philosopher, walk out the gate empty-handed without anxiety.

一个人若能穿得这样简单，以至在黑暗中都能摸到自己，而且他在各方面都能生活得周密，有备而无恐，那末，即使敌人占领了城市，他也能像古代哲学家一样，空手徒步出城，不用担什么心思。

The lateness of the hour, rendering procrastinatory: the obscurity of the night, rendering invisible: the uncertainty of thoroughfares, rendering perilous: the necessity for repose, obviating movement: the proximity of an occupied bed, obviating research: the anticipation of warmth tempered with coolness, obviating desire and rendering desirable: the statue of Narcissus, sound without echo, desired desire.

621时间迟晏，使人犹豫拖延；夜间太黑，遮住视线；大街上不安定，充满危险；休息的需要，阻碍了行动；睡着人的床就近在咫尺，用不着去寻觅；对那被的冰凉缓解了的温暖的期待，排除了某种欲望，又挑起另一种欲望；纳希素斯的雕像，没有&回音&的音响，渴求的欲望。

To widen the application of PSTD algorithm, a new non-uniform pseudospectral time-domain algorithm is developed in the latest years, and it is highly desirable.

文中第四章分别研究了基于非均匀傅立叶变换以及网格插值方法的两种非均匀时域伪谱算法，并就它们的优缺点和适用范围进行了讨论。

Pulse detonation engine is a new concept of propulsive engine which uses high temperature and pressure gas produced by intermittent or pulsant detonation wave to generate thrust. PDE has many desirable advantages, including high thermal dynamic cycle efficiency, low specific fuel consumption, high thrust/weight and specific impulse, simple configuration, and will become propulsive device of aviation and spaceflight aerocraft in 21st century.

脉冲爆震发动机是一种利用间歇式或脉冲式爆震波产生的高温、高压燃气来产生推力的新概念发动机，这种发动机具有循环热效率高、燃料消耗率低、推重比高、比冲大、结构简单等优点，将成为21世纪新型的航空航天飞行器的动力装置。

The damage and mana cost of this spell will be reworked to make it very desirable to use when available.

这个技能的伤害与法力消耗将被修改以保证当它可以使用的时候将非常令人满意。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。