1.
Something inessential but conducive to pleasure and comfort.
奢侈品使人愉快、舒服但非必需的东西
2.
Something nonessential but desirable that contributes to an effect or result.
附件，配件非必需的，然而为了达到一效果或结果又是希望得到的
3.
Limit the production of goods that can be done without
限制非必需品的生产
4.
Luxuries are - ties.
奢侈品是非必需品。
5.
Luxuries are superfluity.
奢侈品都是非必需品。
6.
nonessential region
非必需区[可指载体上不影响复制的基因区段]
7.
Analysis of the Prices of the Necessities to Defend and Treat SARS and Its Countermeasures;
预防及治疗“非典”必需品的价格分析及政策建议
8.
Identification of non-essential gp024 gene in Goatpox virus
山羊痘病毒非必需基因区gp024基因的鉴定
9.
Apparently, the government's current reform of the teaching of Chinese is very essential, most timely and definitely in keeping with the new age.
现在政府改革华文教学，可说是十分必要，非常及时，也是时代的必需。
10.
something desired as a necessity.
作为必需品需要的东西。
11.
Range: 1 - 32767[Required]
范围: 1 - 32767 [必需的]
12.
Missing required files or required files are damaged.
缺少必需的文件或必需的文件已损坏。
13.
Non-discriminatory application of the VAT and other internal taxes was deemed essential.
增值税和其他国内税的非歧视实施被认为是必需的。
14.
A knowledge of web-authoring and geographic information systems (GIS) is not a prerequisite this year, but is highly desirable.
网路编辑和地理资讯系统的知识虽很需要，但并非今年度的必修。
15.
"Proline:One of the nonessential amino acids, found in many proteins, especially collagen."
脯氨酸:非必需氨基酸的一种,广泛存在于很多蛋白质特别是胶原中。
16.
"Tyrosine: One of the amino acids, not essential for humans unless they have the hereditary disorder phenylketonuria. "
酪氨酸 :一种氨基酸,对人体不是必需的,除非它们含有苯丙酮尿症。
17.
One way of tackling the problem is to avoid the use of antibiotics except where absolutely essential.
解决该问题的一种方法是除非绝对必需，尽量避免使用抗生素。
18.
They discussed whether patients should have to pay for all elective surgery.
他们对病人是否应该支付所有非必需手术的费用进行了讨论。