幼的例句大全

The extract had higher toxic killing effect on Euproctis bipunctapex larvae. However, the effect was lower. The median lethal concentration ( LC_ ( 50)) for the larvae treated for 72 h was ( 0.03227%).

雷公藤提取物对乌桕毒蛾幼虫具有较高的毒杀作用，但表现比较缓慢，处理72h后的死亡中浓度LC50为0.03227%。

The median lethal time ( LT50) of the GV was shortened with the increase of the virus concentration and the decrease of the larval instar, during which the GV was fed.

幼虫饲毒后，致死中时（LT（50））随病毒浓度提高而缩短；随饲毒时虫龄的增大而延长。

The results showed that: after dealing silkworm larvae with pesticide of non-lethal dose, the biological parameters and economic indicators of silkworm was observed, high concentrations groups were lower than others.

结果表明：用非致死剂量乐果处理家蚕幼虫，高浓度处理较低浓度处理对家蚕生物学参数、经济学指标影响大。

The authors suggested a dosage of 0. 30 KGy be the lethal dosage of quarantine treatment of the larvae.

我们建议0.30KGy为该幼虫的辐射致死剂量。

The explosion wave which blow up underwater has a proper lethal action on marine organisms, but the lethal sphere is not big and there is bigger harm on their larva, egg and plankton.

水中爆破所产生的声压波对海洋生物有一定的致死作用，但致死范围不大，而对水产资源的幼体和浮游生物伤害较大。

When controlled-release fertilizer application amount was 117 g, the growth of seedlings was restrained. The optimum amount of fertilizer on calliopsis plug-seedling was 35 g.

每个穴盘施入控释肥量为117g（克）时，由于施肥量过大对波斯菊幼苗的生长产生抑制作用，施入控释肥量为35g（克）时，育苗效果最好。

The Rexes may track us, too, if they feel we're a threat to their infant.

霸王龙也可能跟上我们, 如果它们觉得我们对它们的幼崽造成威胁.

The behavior of tiger cub is difference between day and night.

东北虎幼仔行为早期就有昼夜差异。

The Research on the Behavior of Amur Tiger Cub in Captivity

圈养东北虎幼仔行为研究

The argument appears to have begun when writer Virgil Texas came across a 2014 Mental Floss interview with Davis where he described his tabby creation as' not really male or female or any particular race or nationality, young or old.

这场争论的源头还要从2014年的心理牙线诙谐杂志，笔者维吉尔德克萨斯，采访戴维斯时，他把自己创作这只斑纹猫形容成，不确定打底施工实木，没有确切的种族、国籍、也不分老幼。

The Effect of GA_3 on Seed Germination and Seedling Growth of Paeonia Suffruticosa

GA3对牡丹种子发芽及幼苗生长的影响

Results The reduction rates of larva on the stage of excystation in intestine were 100% for the three experimental groups, and the reduction rates of worms on adult stages were 76%, 91.9% and 97.4%, respectively.

结果化合物98563个剂量组对肠道脱囊期幼虫的减虫率均为100%；对肠道内成虫期，3组的减虫率分别为76%，91.9%和97.4%；

Born in poor peasant family, father David reclaim land, sea fishing.

出生于贫苦农民家庭, 幼随父垦荒种地, 下海捕鱼.

Born in poor peasant family, father David participated in farm work, wood fishing.

出生于贫苦农民家庭, 幼随父参加农活, 砍柴捕鱼.

Toxic Effects of Cu~ ( 2+) and Cd~ ( 2+) on Giant Tiger Prawn Penaeus monodon Juvenile

Cu~（2+）和Cd~（2+）对斑节对虾幼虾的毒性作用

They say everything from live baby lions to wine made from tiger bone have been traded online.

他们表示，从狮子幼崽到虎骨酒都在网络上交易。

Therefore a study on English education in kindergartens of Lanzhou has the practical meaning.

因此,关注兰州市幼儿园英语教育具有重要的现实意义.

In kindergarten classrooms, the game is used for play like LEGOs.

在幼儿园教室里，孩子们像玩乐高积木一样玩这款游戏。

Nashala Hearn, who joins us from Muskogee, Oklahoma, took a stand for that right at an early age.

今天从俄克拉荷马州马斯科吉（Muskogee，Oklahoma）来这里出席晚宴的纳沙拉·赫恩（Nashala Hearn）曾在年幼时为维护这项权利表明了自己的立场。

In the plant experiment, there are three ways: first way is the test of fading, the test object is china rose; the second way is the test of sensitive plant, the test object is seedling of horsebean;

在植物实验中，采取了3种方法，第一是以月季花瓣为实验材料进行了退色实验，第二是以蚕豆幼苗为实验材料进行敏感植物实验；