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龄用英语怎么说,龄的英文翻译

龄

[líng]

<名>age；years；length of time；duration；instar
网络age；instar；rheomorphism；Old
双语例句更多资料

1 . For slow replacement the age distribution function assumed is unimportant.

对缓慢置换,假设的时龄分布函数变得不重要.

来自辞典例句

2 . Segments may be precast long enough to reach sufficient strength and maturity.

块件可以在很早就进行预制,以便使块件混凝土达到足够的强度和龄期.

来自辞典例句

3 . Many swine producers now plan to market their hogs at close to five months of age.

许多养猪者如今计划养五个月龄左右出槽.

来自辞典例句

4 . The organ will not be reduced or rendered rudimentary at this early age.

器官在早的龄期内不致被缩小或呈退化状态.

来自辞典例句

5 . This age effect could accout for the difference between the results of Lucas and Monson.

这种菌龄效应应能解释Lucas和Monson的结果之间的差异.

来自辞典例句

相关词 超龄高龄学龄年龄龄猴适龄工龄教龄艺龄髫龄妙龄日龄材龄龄阶月龄蚕龄龄期分龄智龄 汉语释义行业释义网络释义 -龄[líng]

1 . 岁数：年～。高～。松～鹤寿。

2 . 年数：工～。党～。军～。教～。

昆虫学

1.instar

-龄

1 . age

Vessel over 20 years of age shall in no event be acceptable to the Buyer ., 买方不接受船龄超过二十年的船只.

2 . instar

...。 　有些昆虫的雌虫比雄虫多蜕皮1～2次，如衣鱼、蝗虫、蚧类等昆虫。 昆虫幼体的生长与蜕皮交替进行，其发育进程与虫体状态常用虫龄（instar）表示。从孵化至第一次蜕皮之前的幼虫或若虫分别称为第一龄幼虫或第一龄若虫；从第一次蜕皮后至第二次蜕皮之.

3 . rheomorphism

rheology 龄学rheomorphism 龄rhizoid 假根

4 . Old

Old 陈旧, Old 龄, Old 陈旧性

相关词条+1龄

1 . 1-year

under the condition of artificial cultivation , the serum level of testosterone ( T ) in Amur sturgeon increased following the age from 1-yearto 4-year and began to decrease at 5-year .人工养殖条件下，施氏鲟血液中睾酮(Testosterone，T)的含量随着年龄增长而增加，从1龄到4龄T含量是处于上升状态，到5龄时表现了

2 . the 1 st age

the 1 st ageclass rhizome emerges at mid of growing season .1龄根茎是在生长季中期开始形成的.

+2龄

1 . 2nd instars

when given a single instars , nymphs of B. tabaci , E. bimaculata lay more eggs on the 3rd and 4th instar nymphs than on the 1st and 2nd instarssp. nr .当只有1个龄期的烟粉虱若虫存在时，双斑恩蚜小蜂更多地寄生3龄和4龄若虫，较少寄生1龄和2龄若虫；

+3龄

1 . third instar

the trees were seriously damaged during this period . the control efficacy reached over 95 % with 2 000 × diluted solution of 25 % chlorbenzuron and 1.8 % abamectin EC and 40 % omethoate EC before the third instar用25%灭幼脲，1.8%阿维菌素乳油，40%氧乐果乳油2000倍液防治3龄前幼虫防效

2 . 3rd instar ) were

the results showed that antifeedant and toxic effects of the garlic extracts on S. litura larvae ( 3rd instar ) wereobvious , but the ones were week .结果表明：大蒜乙醇抽提物对斜纹夜蛾3龄幼虫有一定的拒食和毒杀作用，但其效果较差；